Exercice 1
87 – 36 = 51
18 : 3 = 6
12 : 6 = 2
92 + 45 = 137
42 : 6 = 7
16 : 2 = 8
15 : 5 = 3
83 – 40 = 43
8 × 5 = 40
98 + 56 = 154
7 × 4 = 28
20 : 5 = 4
66 – 43 = 23
6 × 6 = 36
41 + 80 = 121
54 – 40 = 14
71 – 12 = 59
49 + 61 = 110
67 + 95 = 162
27 + 86 = 113
Exercice 2
