Addition
20 + 15 =
35
30 - 15 =
15
1 X 10 =
10
6 % 2 =
3
63 + 21
84
55 - 25 =
30
2 x 6 =
12
15 % 5 =
3
85 + 25 =
110
98 - 26 =
72
10 x 8 =
80
18 % 3 =
6
101 + 95 =
196
160 - 40 =
120
4 x 5 =
20
27 % 3 =
9
356 + 75 =
431
450 - 135 =
315
7 x 6 =
42
50 % 5 =
10