Addition
_ + 4 = 25
11
_ - 2 = 6
8
9 x _ = 27
3
6 ÷ _ = 2
3
m + 2 = 10
m = 8
_ + 13 = 20
7
_ - 7 = 9
16
_ x 7 = 63
9
_ ÷ 5 = 10
50
x - 5 = 12
x = 17
6 + _ = 7
1
14 - _ = 2
12
4 x _ = 44
11
72 ÷ _ = 12
6
b x 3 = 36
b = 12
x + 16 = 30
14
_ - 8 = 20
28
12 x 12 = __
144
_ ÷ 3 = 5
15
14 ÷ p = 7
p = 2
27 = _ + 17
10
12 = 30 - _
18
15 = _ x 3
5
7 = 49 ÷ _
7
y = 8 + 7
y = 15