+(Addition)
-(Subtraction)
/(Division)
x(Multiplication)
All
100
Easy: 1+6= Hard: 9+(2+6)=
Easy: 7 Hard: 17
100
Easy: 6-2= Hard: 9-(6-1)=
Easy: 4 Hard: 4
100
8/4=
2
100
3x8=
24
100
4x3+(30/2)-1=
26
200
Easy: 23+87= Hard: 29+(46+56)=
Easy: 100 Hard: 131
200
Easy: 89-68= Hard: 83-(57-56)=
Easy: 21 Hard: 82
200
72/2=
36
200
76x2=
152
200
72/6=
12
300
765+123=
888
300
927-732=
195
300
777/7=
111
300
111x7=
777
300
8x3=
24
400
6897+3103=
10000
400
7289-5237=
2052
400
5422/2711=
2
400
8473x3=
25419
400
628372+37168=
1000000
500
83957+16043=
100000
500
92738-61435=
31303
500
62836/2=
31418
500
28463x2=
56926
500
93/3
21