Easy
Medium
Medium hard
Hard
Impossible
100
What is 1+12345678910
12345678911
100
98+98*1
196
100
5864*5
29320
100
first 5 digits of pi
3.1415
100
(200+2000+20+2+1111)*2
6666
200
11*11
121
200
123*3
369
200
9876*6
59256
200
959595*9
8636355
200
what is the symbol of pi
300
123+456*1
579
300
34*50
1700
300
111111111111111*3
333333333333333
300
987654321*100
98765432100
300
123456789*2
246913578
400
1+2+3+4+5*2
20
400
45*5
225
400
987654321987654321*1
987654321987654321
400
8888*8
71104
400
999999*3
2999997
500
1+1+2+2+3+3+4+4+5+5+6+6+7+7
56
500
567*5
2835
500
56789*2
113578
500
[(1+1)*56]+(8+7)
127
500
12345*(6*7)+98
518588