Troisième série – Correction Devoir N°21

82 + 49 = 131

40 : 10 = 4

6 × 7 = 42

99 – 59 = 40

77 – 29 = 48

80 – 41 = 39

78 + 16 = 94

20 : 5 = 4

89 + 69 = 158

15 + 99 = 114

75 – 49 = 26

99 – 51 = 48

90 – 34 = 56

2 × 10 = 20

36 : 4 = 9

25 : 5 = 5

6 × 7 = 42

3 × 3 = 9

6 × 9 = 54

56 – 14 = 42