adding
what is 50 + 50 ?
100
25 - 15 = ?
10
66+1
67
what is 5 x 5 = ?
25
32 / 8
4
what is 150 + 150
300
18 - 19 =
-1
2x16
32
10x 10
100
420 / 6
70
400+400
800
15 -2 =
13
4x4
16
30 x 30
900
50 / 5
10
1000 +1000
2000
30 - 10 =
20
48/2
24
45x 45 =
2025
72 / 8
9
1,790 + 1,590 = ?
3380
150 - 40 =
110
4x20
150 x 150 =?
22500
36/3
12