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Sagot :

REP114

Réponse de l'exercice 3:

6 x 7 = 42

8 x 7 = 56

4 x 7 = 28

3 x 7 = 21

9 x 7 = 63

7 x 7 = 49

5 x 7 = 35

NBA10

Réponse :

exercice 3 :

6 × 7 =42

8×7 = 56

7×4 = 28

3×7 = 21

9×7 = 63

7×7 = 49

5×7= 35

ce sont des tables de multiplication

exercice 4

687 ÷ 3 =229

3655 ×23 = 84065

9523 - 1267 = 8256

voila : )

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