test_id,expression,expected_result,category,difficulty,description
1,2 + 3,5,basic,1,Simple addition
2,10 - 4,6,basic,1,Simple subtraction
3,6 * 7,42,basic,1,Simple multiplication
4,20 / 4,5,basic,1,Simple division
5,17 % 5,2,basic,1,Modulo operation
6,2 ^ 3,8,basic,1,Power operation
7,-5 + 3,-2,basic,1,Negative number addition
8,3.5 + 2.5,6,basic,1,Decimal addition
9,10 - 15,-5,basic,1,Result is negative
10,0 * 100,0,basic,1,Multiplication by zero
11,100 / 10,10,basic,1,Division result integer
12,7 / 2,3.5,basic,1,Division with decimal result
13,2 ^ 0,1,basic,1,Any number to power 0
14,0 ^ 5,0,basic,1,Zero to positive power
15,1 + 2 + 3,6,basic,1,Multiple additions
16,10 - 3 - 2,5,basic,1,Multiple subtractions
17,2 * 3 * 4,24,basic,1,Multiple multiplications
18,100 / 10 / 2,5,basic,1,Multiple divisions
19,5 + 0,5,basic,1,Adding zero
20,5 - 0,5,basic,1,Subtracting zero
21,0 + 0,0,basic,1,Zero plus zero
22,1 * 1,1,basic,1,Multiply by one
23,5 / 1,5,basic,1,Divide by one
24,2 ^ 10,1024,basic,1,Large power
25,-3 * -4,12,basic,1,Negative times negative
26,-10 / -2,5,basic,1,Negative divided by negative
27,15 % 4,3,basic,1,Modulo with remainder
28,16 % 4,0,basic,1,Modulo no remainder
29,2.5 * 4,10,basic,1,Decimal multiplication
30,7.5 / 2.5,3,basic,1,Decimal division
31,100 + 200 + 300,600,basic,1,Large addition
32,1000 - 500,500,basic,1,Larger numbers
33,25 * 4,100,basic,1,Multiplication equals 100
34,144 / 12,12,basic,1,Perfect division
35,3 ^ 4,81,basic,1,Power calculation
36,5 ^ 3,125,basic,1,Cube of 5
37,10 ^ 2,100,basic,1,Square of 10
38,2 ^ 8,256,basic,1,Power of 2
39,-1 ^ 3,-1,basic,1,Negative to odd power
40,-1 ^ 2,1,basic,1,Negative to even power
41,0.1 + 0.2,0.3,basic,1,Small decimal addition
42,1.5 - 0.5,1,basic,1,Decimal subtraction
43,0.5 * 2,1,basic,1,Half times two
44,1 / 4,0.25,basic,1,One quarter
45,99 + 1,100,basic,1,Simple addition to 100
46,50 - 25,25,basic,1,Half of 50
47,12 * 12,144,basic,1,12 squared
48,81 / 9,9,basic,1,Square root of 81 via division
49,7 ^ 2,49,basic,1,7 squared
50,4 ^ 0.5,2,basic,1,Square root via power
51,3 + 4 * 2,11,intermediate,2,Precedence: multiply first
52,10 - 2 * 3,4,intermediate,2,Precedence: multiply before subtract
53,8 / 2 + 6,10,intermediate,2,Precedence: divide first
54,12 / 4 * 3,9,intermediate,2,Left to right for same precedence
55,2 + 3 ^ 2,11,intermediate,2,Power before addition
56,10 * 2 ^ 3,80,intermediate,2,Power before multiplication
57,20 / 2 + 8 * 2,26,intermediate,2,Multiple operators
58,5 + 10 / 2 - 3,7,intermediate,2,Mixed operations
59,2 * 3 + 4 * 5,26,intermediate,2,Multiple multiplications
60,100 - 10 * 5 + 25,75,intermediate,2,Complex expression
61,2 ^ 3 ^ 2,512,intermediate,2,Right associative power
62,16 / 4 / 2,2,intermediate,2,Left to right division
63,2 + 2 * 2 + 2,8,intermediate,2,Addition and multiplication
64,10 - 5 + 3 - 2,6,intermediate,2,Add and subtract sequence
65,3 * 4 - 2 * 5,2,intermediate,2,Two multiplications subtracted
66,24 / 6 + 18 / 3,10,intermediate,2,Two divisions added
67,5 ^ 2 - 4 ^ 2,9,intermediate,2,Difference of squares
68,2 ^ 4 + 2 ^ 3,24,intermediate,2,Sum of powers
69,100 / 10 / 5 * 2,4,intermediate,2,Chain of operations
70,1 + 2 * 3 + 4 * 5 + 6,33,intermediate,2,Multiple terms
71,8 * 2 - 4 * 3,4,intermediate,2,Multiply then subtract
72,36 / 6 - 20 / 5,2,intermediate,2,Divide then subtract
73,2 + 3 * 4 - 5,9,intermediate,2,Three operations
74,10 * 2 / 4,5,intermediate,2,Multiply then divide
75,15 / 3 * 2,10,intermediate,2,Divide then multiply
76,2 ^ 2 * 3,12,intermediate,2,Power then multiply
77,3 * 2 ^ 2,12,intermediate,2,Multiply after power
78,16 / 2 ^ 2,4,intermediate,2,Divide by power
79,2 ^ 2 / 2,2,intermediate,2,Power then divide
80,5 + 10 * 2 / 4,10,intermediate,2,Three operations mixed
81,1 + 2 + 3 * 4 + 5,20,intermediate,2,Addition with multiplication
82,50 - 5 * 5 - 5,20,intermediate,2,Subtract multiplication subtract
83,2 * 2 * 2 * 2,16,intermediate,2,Multiple multiplications
84,32 / 2 / 2 / 2,4,intermediate,2,Multiple divisions
85,2 ^ 3 + 3 ^ 2,17,intermediate,2,Sum of different powers
86,10 - 3 * 2 + 1,5,intermediate,2,Subtract multiply add
87,4 * 5 / 2 + 3,13,intermediate,2,Multiply divide add
88,6 + 4 * 3 / 2,12,intermediate,2,Add multiply divide
89,20 / 4 - 10 / 5,3,intermediate,2,Two divisions subtracted
90,3 ^ 3 - 2 ^ 4,11,intermediate,2,Power subtraction
91,5 * 4 + 3 * 2 + 1,27,intermediate,2,Multiple terms
92,100 - 50 / 2 - 25,50,intermediate,2,Large numbers
93,2 * 10 ^ 2,200,intermediate,2,Multiply by power
94,10 ^ 2 / 4,25,intermediate,2,Power divided
95,8 / 2 * 4 / 4,4,intermediate,2,Chain of div and mult
96,1 + 1 * 2 ^ 3,9,intermediate,2,All three precedences
97,9 - 2 ^ 3 + 3,4,intermediate,2,Power in middle
98,4 * 2 + 8 / 2,12,intermediate,2,Two different operations
99,7 + 7 * 7 - 7,49,intermediate,2,Sevens expression
100,2 ^ 2 ^ 2,16,intermediate,2,Nested powers
101,(2 + 3) * 4,20,advanced,3,Parentheses override precedence
102,(10 - 4) * 2,12,advanced,3,Subtraction in parentheses
103,5 * (3 + 2),25,advanced,3,Addition in parentheses
104,(8 + 2) / (3 + 2),2,advanced,3,Two parentheses groups
105,((2 + 3) * 4) / 2,10,advanced,3,Nested parentheses
106,2 * (3 + 4 * 2),22,advanced,3,Precedence inside parentheses
107,(5 + 3) * (6 - 2),32,advanced,3,Two groups multiplied
108,10 / (2 + 3),2,advanced,3,Division by sum
109,(2 ^ 3) + (3 ^ 2),17,advanced,3,Powers in parentheses
110,2 ^ (2 + 1),8,advanced,3,Power with addition
111,((1 + 2) * (3 + 4)),21,advanced,3,Fully parenthesized
112,(10 - (3 + 2)) * 2,10,advanced,3,Nested subtraction
113,5 + (4 - 2) * 3,11,advanced,3,Mixed with parentheses
114,(12 / 3) + (8 / 2),8,advanced,3,Two division groups
115,((5 - 2) ^ 2) + 1,10,advanced,3,Subtraction then power
116,3 * ((4 + 2) - 3),9,advanced,3,Complex nesting
117,(2 + 3) * (4 + 5) / 3,15,advanced,3,Three operations
118,((8 / 2) + 1) * 2,10,advanced,3,Division inside nested
119,(7 - 2) * (8 - 3),25,advanced,3,Two subtractions multiplied
120,2 ^ (3 - 1) + 5,9,advanced,3,Power of subtraction
121,(((2 + 3))),5,advanced,3,Multiple nested same result
122,((2 + 3) * 4 - 5) / 3,5,advanced,3,Complex expression
123,10 * (5 - (3 - 1)),30,advanced,3,Deeply nested
124,(2 + 2) ^ (1 + 1),16,advanced,3,Both base and exponent in parens
125,(100 - 50) / (10 - 5),10,advanced,3,Large numbers in parens
126,6 / (1 + 2) * 3,6,advanced,3,Division and multiplication
127,(3 + 3) * (3 - 3) + 3,3,advanced,3,Multiply by zero case
128,((4 + 4) / 4) + 4,6,advanced,3,Nested with additions
129,(5 * 5 - 5) / 5,4,advanced,3,All fives expression
130,2 * (1 + 2 * 3),14,advanced,3,Precedence inside parens
131,(2 * 3 + 4) / 2,5,advanced,3,Mixed inside parens
132,((2 ^ 2) ^ 2),16,advanced,3,Nested powers
133,(10 / 2) ^ 2,25,advanced,3,Division then power
134,((6 - 2) * (5 - 1)) / 4,4,advanced,3,Complex nested
135,(1 + 1) ^ (1 + 1 + 1),8,advanced,3,Powers with additions
136,100 / ((2 + 3) * 4),5,advanced,3,Divide by complex expression
137,(7 + 3) / (10 - 8),5,advanced,3,Small denominator
138,((9 - 4) + (8 - 3)) * 2,20,advanced,3,Two groups added and multiplied
139,(2 + 3) ^ 2 - 10,15,advanced,3,Parentheses then power
140,3 ^ (2 + 0) * 2,18,advanced,3,Power and multiply
141,((12 - 4) / (4 - 2)) ^ 2,16,advanced,3,Complex then squared
142,(5 + 5 + 5) / 3,5,advanced,3,Sum divided
143,(2 * 2 * 2) - (3 + 3),2,advanced,3,Product minus sum
144,4 * (3 - 1) + 2 * (4 - 2),12,advanced,3,Two products
145,(8 - 3) * (4 + 1) - 5,20,advanced,3,Three operations
146,((2 + 2) + (2 + 2)),8,advanced,3,Two groups added
147,(1 + 2 + 3) * (1 + 2 + 3),36,advanced,3,Same group squared
148,50 / (2 + 3) - 5,5,advanced,3,Division and subtraction
149,((3 + 2) * (4 - 1)) / 5,3,advanced,3,All operations
150,(9 / 3 + 2) * 3,15,advanced,3,Division inside
151,sin(0),0,scientific,4,Sine of zero degrees
152,sin(30),0.5,scientific,4,Sine of 30 degrees
153,sin(45),0.7071067812,scientific,4,Sine of 45 degrees
154,sin(90),1,scientific,4,Sine of 90 degrees
155,cos(0),1,scientific,4,Cosine of zero degrees
156,cos(60),0.5,scientific,4,Cosine of 60 degrees
157,cos(90),0,scientific,4,Cosine of 90 degrees
158,tan(0),0,scientific,4,Tangent of zero
159,tan(45),1,scientific,4,Tangent of 45 degrees
160,sqrt(4),2,scientific,4,Square root of 4
161,sqrt(9),3,scientific,4,Square root of 9
162,sqrt(16),4,scientific,4,Square root of 16
163,sqrt(25),5,scientific,4,Square root of 25
164,sqrt(100),10,scientific,4,Square root of 100
165,sqrt(2),1.4142135624,scientific,4,Square root of 2
166,log(10),1,scientific,4,Log base 10 of 10
167,log(100),2,scientific,4,Log base 10 of 100
168,log(1000),3,scientific,4,Log base 10 of 1000
169,log(1),0,scientific,4,Log of 1 is 0
170,ln(1),0,scientific,4,Natural log of 1
171,ln(2.718281828),1,scientific,4,Natural log of e
172,abs(-5),5,scientific,4,Absolute value of negative
173,abs(5),5,scientific,4,Absolute value of positive
174,abs(0),0,scientific,4,Absolute value of zero
175,floor(3.7),3,scientific,4,Floor function
176,floor(3.2),3,scientific,4,Floor of 3.2
177,ceil(3.2),4,scientific,4,Ceiling function
178,ceil(3.7),4,scientific,4,Ceiling of 3.7
179,round(3.4),3,scientific,4,Round down
180,round(3.6),4,scientific,4,Round up
181,round(3.5),4,scientific,4,Round half up
182,sin(30) + cos(60),1,scientific,4,Sum of trig functions
183,sin(45) * sqrt(2),1,scientific,4,Sine times root
184,2 * sin(30),1,scientific,4,Double sine 30
185,sqrt(sin(30) + sin(30)),1,scientific,4,Root of sum
186,log(10) + log(10),2,scientific,4,Sum of logs
187,sqrt(16) + sqrt(9),7,scientific,4,Sum of roots
188,sin(0) + cos(0),1,scientific,4,Sin 0 plus cos 0
189,tan(45) * 2,2,scientific,4,Double tangent 45
190,abs(-10) + abs(-5),15,scientific,4,Sum of absolutes
191,floor(10.9) + ceil(10.1),21,scientific,4,Floor plus ceil
192,sqrt(abs(-16)),4,scientific,4,Root of absolute
193,log(sqrt(100)),1,scientific,4,Log of root
194,sin(90) * cos(0),1,scientific,4,Product of trig
195,2 ^ sqrt(4),4,scientific,4,Power of root
196,sqrt(2 ^ 4),4,scientific,4,Root of power
197,abs(sin(0) - 1),1,scientific,4,Absolute of difference
198,log(10 ^ 2),2,scientific,4,Log of power
199,ceil(-3.5),-3,scientific,4,Ceiling of negative
200,floor(-3.5),-4,scientific,4,Floor of negative
201,asin(0),0,scientific,4,Arc sine of 0
202,asin(0.5),30,scientific,4,Arc sine of 0.5
203,asin(1),90,scientific,4,Arc sine of 1
204,acos(1),0,scientific,4,Arc cosine of 1
205,acos(0.5),60,scientific,4,Arc cosine of 0.5
206,acos(0),90,scientific,4,Arc cosine of 0
207,atan(0),0,scientific,4,Arc tangent of 0
208,atan(1),45,scientific,4,Arc tangent of 1
209,sin(asin(0.5)),0.5,scientific,4,Inverse check
210,cos(acos(0.5)),0.5,scientific,4,Inverse check
211,sqrt(144 + 25),13,scientific,4,Root of sum
212,sin(30) ^ 2 + cos(30) ^ 2,1,scientific,4,Pythagorean identity
213,log(2) + log(5),1,scientific,4,Product rule of logs
214,ln(10) / ln(10),1,scientific,4,Same log ratio
215,sqrt(3 ^ 2 + 4 ^ 2),5,scientific,4,3-4-5 triangle
216,2 * pi,6.2831853072,scientific,4,Two times pi
217,pi / 2,1.5707963268,scientific,4,Half of pi
218,e ^ 1,2.718281828,scientific,4,Euler's number
219,ln(e),1,scientific,4,Natural log of e
220,sin(pi / 6),0.5,scientific,4,Sin of pi/6 radians equiv
221,cos(pi / 3),0.5,scientific,4,Cos of pi/3 radians equiv
222,sqrt(e),1.6487212707,scientific,4,Square root of e
223,log(e),0.4342944819,scientific,4,Common log of e
224,pi ^ 2,9.8696044011,scientific,4,Pi squared
225,e ^ 2,7.3890560989,scientific,4,E squared
226,sqrt(pi),1.7724538509,scientific,4,Root of pi
227,(pi + e) / 2,2.9299750561,scientific,4,Average of pi and e
228,sin(30) * sin(30),0.25,scientific,4,Sin squared
229,cos(60) * cos(60),0.25,scientific,4,Cos squared
230,tan(30) * sqrt(3),1,scientific,4,Tan 30 times root 3
231,2 * pi * 5,31.4159265359,scientific,4,Circumference formula
232,pi * 3 ^ 2,28.2743338823,scientific,4,Area formula
233,4 / 3 * pi,4.1887902048,scientific,4,Volume constant
234,sqrt(2) / 2,0.7071067812,scientific,4,Half root 2
235,1 / sqrt(2),0.7071067812,scientific,4,Reciprocal root 2
236,log(e) * ln(10),1,scientific,4,Log conversion
237,ceil(pi),4,scientific,4,Ceiling of pi
238,floor(pi),3,scientific,4,Floor of pi
239,round(pi),3,scientific,4,Round pi
240,round(e),3,scientific,4,Round e
241,abs(sin(180)),0,scientific,4,Sin of 180
242,abs(cos(180)),-1,scientific,4,Cos of 180 (note: result could be 1 with abs)
243,tan(60),1.7320508076,scientific,4,Tan of 60 degrees
244,1 / tan(45),1,scientific,4,Cotangent of 45
245,sqrt(tan(45)),1,scientific,4,Root of tan 45
246,sin(60) / cos(60),1.7320508076,scientific,4,Sin/cos equals tan
247,2 ^ 0.5,1.4142135624,scientific,4,Power equals root
248,10 ^ 0.5,3.1622776602,scientific,4,Root of 10
249,e ^ 0.5,1.6487212707,scientific,4,Root of e via power
250,log(sqrt(10)),0.5,scientific,4,Log of root 10
251,1 / 0,ERROR,edge_case,5,Division by zero
252,0 / 0,ERROR,edge_case,5,Zero divided by zero
253,sqrt(-1),ERROR,edge_case,5,Square root of negative
254,sqrt(-4),ERROR,edge_case,5,Root of negative number
255,log(0),ERROR,edge_case,5,Log of zero
256,log(-1),ERROR,edge_case,5,Log of negative
257,ln(0),ERROR,edge_case,5,Natural log of zero
258,ln(-5),ERROR,edge_case,5,Natural log of negative
259,asin(2),ERROR,edge_case,5,Arc sine out of domain
260,asin(-2),ERROR,edge_case,5,Arc sine negative out of domain
261,acos(1.5),ERROR,edge_case,5,Arc cosine out of domain
262,acos(-1.5),ERROR,edge_case,5,Arc cosine negative out of domain
263,tan(90),ERROR,edge_case,5,Tangent of 90 degrees (undefined)
264,1 / sin(0),ERROR,edge_case,5,Cosecant of 0
265,1 / cos(90),ERROR,edge_case,5,Secant of 90
266,5 / (3 - 3),ERROR,edge_case,5,Division by zero in expression
267,10 / (2 * 0),ERROR,edge_case,5,Zero from multiplication
268,(5 - 5) / (5 - 5),ERROR,edge_case,5,0/0 from expression
269,sqrt(5 - 10),ERROR,edge_case,5,Root of negative result
270,log(5 - 10),ERROR,edge_case,5,Log of negative result
271,2 +,ERROR,edge_case,5,Incomplete expression
272,* 5,ERROR,edge_case,5,Missing operand
273,2 + + 3,ERROR,edge_case,5,Double operator
274,2 3 +,ERROR,edge_case,5,Invalid syntax
275,(2 + 3,ERROR,edge_case,5,Missing closing parenthesis
276,2 + 3),ERROR,edge_case,5,Missing opening parenthesis
277,((2 + 3),ERROR,edge_case,5,Mismatched parentheses
278,(2 + 3)),ERROR,edge_case,5,Extra closing parenthesis
279,sin,ERROR,edge_case,5,Function without argument
280,sin(),ERROR,edge_case,5,Empty function argument
281,unknown(5),ERROR,edge_case,5,Unknown function
282,xyz + 3,ERROR,edge_case,5,Unknown variable
283,2..5 + 3,ERROR,edge_case,5,Invalid number format
284,.5 + 3,0.5 + 3 = 3.5,edge_case,5,Leading decimal (may be valid)
285,5. + 3,8,edge_case,5,Trailing decimal
286,2 ++ 3,ERROR,edge_case,5,Double plus
287,2 -- 3,5,edge_case,5,Double minus (may equal plus)
288,2 */ 3,ERROR,edge_case,5,Adjacent operators
289,2 /* 3,ERROR,edge_case,5,Invalid operator sequence
290,(),ERROR,edge_case,5,Empty parentheses
291,(()),ERROR,edge_case,5,Nested empty parentheses
292,2 ^ -1,0.5,edge_case,5,Negative exponent
293,2 ^ -2,0.25,edge_case,5,Negative exponent squared
294,(-2) ^ 0.5,ERROR,edge_case,5,Negative base fractional power
295,0 ^ 0,ERROR,edge_case,5,Zero to zero power (undefined)
296,0 ^ -1,ERROR,edge_case,5,Zero to negative power
297,1e10 + 1,10000000001,edge_case,5,Scientific notation
298,1e-5 * 1e5,1,edge_case,5,Scientific notation multiply
299,999999999999 * 999999999999,ERROR,edge_case,5,Overflow check
300,0.0000000001 / 1000000000,ERROR,edge_case,5,Underflow check
301,,ERROR,edge_case,5,Empty expression
302,     ,ERROR,edge_case,5,Whitespace only
303,+ 5,5,edge_case,5,Unary plus
304,- 5,-5,edge_case,5,Unary minus
305,--5,5,edge_case,5,Double unary minus
306,+-5,-5,edge_case,5,Plus then unary minus
307,5 * -3,-15,edge_case,5,Multiply by negative
308,5 / -2,-2.5,edge_case,5,Divide by negative
309,(-5) * (-3),15,edge_case,5,Negative times negative explicit
310,-(-5),5,edge_case,5,Negation of negative
311,10 - -5,15,edge_case,5,Subtract negative
312,10 + -5,5,edge_case,5,Add negative
313,2 ^ -1 ^ 2,0.5,edge_case,5,Complex negative power
314,inf + 1,ERROR,edge_case,5,Infinity handling
315,nan + 1,ERROR,edge_case,5,NaN handling
316,1e999,ERROR,edge_case,5,Extreme large number
317,1e-999,0,edge_case,5,Extreme small number
318,sin(-30),-0.5,edge_case,5,Trig of negative
319,cos(-60),0.5,edge_case,5,Cos of negative
320,tan(-45),-1,edge_case,5,Tan of negative
321,sqrt(0),0,edge_case,5,Root of zero
322,log(0.1),-1,edge_case,5,Log of decimal
323,ln(0.5),-0.6931471806,edge_case,5,Natural log of half
324,abs(-0),0,edge_case,5,Absolute of negative zero
325,floor(0.001),0,edge_case,5,Floor of small positive
326,ceil(-0.001),0,edge_case,5,Ceiling of small negative
327,round(0.5),1,edge_case,5,Round exactly half
328,round(-0.5),0,edge_case,5,Round negative half
329,2 ^ 100,1.267651e+30,edge_case,5,Large power result
330,10 ^ -10,1e-10,edge_case,5,Small power result
331,sin(360),0,edge_case,5,Full circle
332,cos(360),1,edge_case,5,Full circle cosine
333,sin(720),0,edge_case,5,Double circle
334,sin(90.0000001),1,edge_case,5,Near 90 degrees
335,cos(90.0000001),0,edge_case,5,Near 90 degrees
336,1 + 2 * 3 ^ 4,163,advanced,3,All three precedences
337,(1 + 2) * (3 ^ 4),243,advanced,3,Parentheses change result
338,2 ^ 3 * 4 + 5,37,advanced,3,Power multiply add
339,100 - 2 ^ 3 * 10,20,advanced,3,Subtract power product
340,sqrt(16) * sqrt(9),12,advanced,3,Product of roots
341,sin(30) + cos(30) ^ 2,1.25,scientific,4,Trig combination
342,log(10) * log(100),2,scientific,4,Product of logs
343,floor(3.9) + ceil(3.1),7,scientific,4,Floor plus ceiling
344,abs(-3) + abs(4 - 10),9,scientific,4,Sum of absolutes
345,sqrt(sin(90) * 4),2,scientific,4,Root of scaled sine
346,2 * pi * sqrt(25),31.4159265359,scientific,4,Circle formula
347,pi * (3 ^ 2),28.2743338823,scientific,4,Area formula
348,e ^ ln(5),5,scientific,4,Inverse functions
349,10 ^ log(7),7,scientific,4,Inverse log
350,sin(asin(0.7071067812)),0.7071067812,scientific,4,Inverse check
351,2 + 3,5,basic,1,Duplicate basic test
352,10 * 10,100,basic,1,Ten squared
353,1 + 1 + 1 + 1 + 1,5,basic,1,Five ones
354,2 * 2 * 2,8,basic,1,Three twos
355,100 - 1,99,basic,1,One less than 100
356,50 + 50,100,basic,1,Sum to 100
357,25 * 4,100,basic,1,Product to 100
358,1000 / 10,100,basic,1,Quotient to 100
359,10 ^ 2,100,basic,1,Power to 100
360,sqrt(10000),100,basic,1,Root to 100
361,99 / 9,11,basic,1,Division result
362,7 * 8,56,basic,1,Seven eights
363,11 * 11,121,basic,1,Eleven squared
364,12 + 21,33,basic,1,Palindrome sum
365,45 - 35,10,basic,1,Difference
366,8 * 9,72,basic,1,Eight nines
367,63 / 7,9,basic,1,Exact division
368,5 ^ 4,625,basic,1,Five to fourth
369,2 ^ 16,65536,basic,1,Power of 2
370,3 ^ 5,243,basic,1,Three to fifth
371,(((1 + 2) * 3) - 4) / 5,1,advanced,3,Complex nested
372,((10 - 5) * (8 - 4)) / 4,5,advanced,3,Multiple operations
373,sqrt(81) + sqrt(64),17,scientific,4,Sum of roots
374,sin(45) + cos(45),1.4142135624,scientific,4,Sin plus cos 45
375,tan(30) + tan(60),2.3094010768,scientific,4,Sum of tangents
376,log(1000) - log(10),2,scientific,4,Difference of logs
377,ln(e ^ 3),3,scientific,4,Natural log of e cubed
378,abs(floor(-5.5)),6,scientific,4,Absolute of floor
379,ceil(abs(-5.5)),6,scientific,4,Ceiling of absolute
380,round(sqrt(2)),1,scientific,4,Round root 2
381,floor(pi * 10) / 10,3.1,scientific,4,Truncate to one decimal
382,sin(0) * cos(0) * tan(0),0,scientific,4,Product of zeros
383,1 + 1 / 2,1.5,intermediate,2,One and a half
384,1 + 1 / 2 + 1 / 4,1.75,intermediate,2,Partial sum
385,1 + 1 / 2 + 1 / 4 + 1 / 8,1.875,intermediate,2,More terms
386,10 % 3 + 7 % 4,4,intermediate,2,Sum of modulos
387,2 ^ 2 + 2 ^ 2,8,intermediate,2,Sum of same powers
388,3 ^ 3 - 3 * 3,18,intermediate,2,Cube minus product
389,(2 + 2) * (2 + 2),16,advanced,3,Same groups
390,((2 + 2) + (2 + 2)) / 4,2,advanced,3,Average of sums
391,2 ^ 2 ^ 3,256,intermediate,2,Right-associative power
392,sin(30) / cos(60),1,scientific,4,Ratio equals 1
393,tan(45) - sin(90) / cos(0),0,scientific,4,All equal 1
394,sqrt(2) * sqrt(2),2,scientific,4,Root times itself
395,sqrt(3) ^ 2,3,scientific,4,Root squared
396,log(10 * 10 * 10),3,scientific,4,Log of product
397,ln(e * e),2,scientific,4,Ln of e squared
398,abs(-abs(-5)),5,scientific,4,Nested absolute
399,floor(ceil(3.5)),4,scientific,4,Floor of ceiling
400,ceil(floor(3.5)),3,scientific,4,Ceiling of floor
401,0.1 + 0.1 + 0.1,0.3,basic,1,Decimal sum
402,0.7 + 0.2 + 0.1,1,basic,1,Sum to one
403,1.5 * 2.5,3.75,basic,1,Decimal product
404,7.5 / 2.5,3,basic,1,Decimal quotient
405,2.5 ^ 2,6.25,basic,1,Decimal squared
406,sqrt(6.25),2.5,scientific,4,Root of decimal
407,log(0.01),-2,scientific,4,Log of small decimal
408,ln(0.1),-2.302585093,scientific,4,Ln of small decimal
409,sin(1),0.0174524064,scientific,4,Sin of 1 degree
410,cos(1),0.9998476952,scientific,4,Cos of 1 degree
411,tan(1),0.0174550649,scientific,4,Tan of 1 degree
412,sin(89),0.9998476952,scientific,4,Sin near 90
413,cos(89),0.0174524064,scientific,4,Cos near 90
414,asin(sin(45)),45,scientific,4,Inverse composition
415,acos(cos(60)),60,scientific,4,Inverse composition
416,atan(tan(30)),30,scientific,4,Inverse composition
417,2 * 3 + 4 - 5,5,intermediate,2,Four operations
418,10 / 2 * 3 - 4,11,intermediate,2,Chain operations
419,8 - 4 / 2 + 1,7,intermediate,2,Mixed precedence
420,6 * 7 - 8 * 4,10,intermediate,2,Two products
421,100 / 4 / 5,5,intermediate,2,Two divisions
422,2 + 4 + 8 + 16,30,basic,1,Powers of 2 sum
423,1 * 2 * 3 * 4 * 5,120,basic,1,Five factorial
424,sqrt(sqrt(256)),4,scientific,4,Double root
425,log(log(10)),0,scientific,4,Double log (log(1)=0)
426,abs(abs(abs(-7))),7,scientific,4,Triple absolute
427,floor(floor(floor(9.9))),9,scientific,4,Triple floor
428,ceil(ceil(ceil(1.1))),2,scientific,4,Triple ceiling
429,(5 - 3) ^ (4 - 2),4,advanced,3,Power of differences
430,sqrt(16 + 9),5,advanced,3,Root of sum (3-4-5)
431,sqrt(36 + 64),10,advanced,3,Root of sum (6-8-10)
432,sqrt(25 + 144),13,advanced,3,Root of sum (5-12-13)
433,sin(30) * 2 + 1,2,scientific,4,Scaled sin plus one
434,cos(60) * 4 - 1,1,scientific,4,Scaled cos minus one
435,tan(45) + tan(45),2,scientific,4,Double tan 45
436,1 / 3 + 1 / 3 + 1 / 3,1,basic,1,Three thirds
437,1 / 4 + 3 / 4,1,basic,1,Quarters sum
438,1 / 5 * 5,1,basic,1,Fifth times five
439,7 / 3 * 3,7,basic,1,Division and multiplication
440,9 / 4 * 4,9,basic,1,Precision check
441,pi * 0,0,scientific,4,Pi times zero
442,e * 0,0,scientific,4,E times zero
443,0 * pi,0,scientific,4,Zero times pi
444,0 / pi,0,scientific,4,Zero divided by pi
445,0 / e,0,scientific,4,Zero divided by e
446,pi / pi,1,scientific,4,Pi divided by pi
447,e / e,1,scientific,4,E divided by e
448,pi - pi,0,scientific,4,Pi minus pi
449,e - e,0,scientific,4,E minus e
450,pi + e,5.8598744821,scientific,4,Sum of constants
451,(-1) ^ 100,1,basic,1,Even power of -1
452,(-1) ^ 101,-1,basic,1,Odd power of -1
453,(-1) ^ 0,1,basic,1,-1 to zero power
454,(-2) ^ 3,-8,basic,1,Negative cubed
455,(-2) ^ 4,16,basic,1,Negative to fourth
456,(-3) ^ 2,9,basic,1,Negative squared
457,(-5) + (-5),-10,basic,1,Sum of negatives
458,(-5) - (-5),0,basic,1,Difference of same negatives
459,(-5) * (-5),25,basic,1,Product of negatives
460,(-10) / (-2),5,basic,1,Quotient of negatives
461,5 + (-3),2,basic,1,Add negative
462,5 - (-3),8,basic,1,Subtract negative
463,5 * (-3),-15,basic,1,Multiply by negative
464,(-15) / 3,-5,basic,1,Negative divided by positive
465,15 / (-3),-5,basic,1,Positive divided by negative
466,(-8) / (-4),2,basic,1,Negative divided by negative
467,(-2) + 3 + (-4),-3,basic,1,Mixed signs
468,(-2) * 3 * (-4),24,basic,1,Alternating signs
469,abs(-3 * 4),12,scientific,4,Absolute of product
470,abs(3 * -4),12,scientific,4,Same as above
471,-sqrt(16),-4,scientific,4,Negative of root
472,-sin(30),-0.5,scientific,4,Negative of sin
473,-cos(60),-0.5,scientific,4,Negative of cos
474,-log(10),-1,scientific,4,Negative of log
475,-ln(e),-1,scientific,4,Negative of ln
476,sqrt(-(-16)),4,scientific,4,Root of negated negative
477,log(10 ^ (-1)),-1,scientific,4,Log of reciprocal
478,2 ^ (-3),0.125,basic,1,Negative exponent
479,10 ^ (-2),0.01,basic,1,Negative power of 10
480,e ^ (-1),0.3678794412,scientific,4,Reciprocal of e
481,5!,120,edge_case,5,Factorial if supported
482,0!,1,edge_case,5,Factorial of zero
483,1!,1,edge_case,5,Factorial of one
484,10!,3628800,edge_case,5,Large factorial
485,(2 + 3)!,120,edge_case,5,Factorial of expression
486,ncr(5 2),10,edge_case,5,Combination if supported
487,npr(5 2),20,edge_case,5,Permutation if supported
488,gcd(12 18),6,edge_case,5,GCD if supported
489,lcm(4 6),12,edge_case,5,LCM if supported
490,max(5 10),10,edge_case,5,Maximum if supported
491,min(5 10),5,edge_case,5,Minimum if supported
492,2 + pi / 2,3.5707963268,scientific,4,Mixed constant
493,e ^ pi,23.1406926328,scientific,4,E to pi power
494,pi ^ e,22.4591577184,scientific,4,Pi to e power
495,ln(pi),1.1447298858,scientific,4,Natural log of pi
496,log(pi),0.4971498727,scientific,4,Common log of pi
497,sin(pi),0,scientific,4,Sin of pi (radians mode)
498,cos(pi),-1,scientific,4,Cos of pi (radians mode)
499,tan(pi / 4),1,scientific,4,Tan of pi/4 (radians mode)
500,2 * pi * e,17.0794684453,scientific,4,Product of 2 pi e