42 + 16 =
8 x 9 =
15 : 5 =
6 x 8 =
27 : 3 =
24 + 15 =
98 - 27 =
72 : 9 =
36 - 23 =
7 x 8 =
39
9
13
48
3
71
72
58
56
8
