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Sagot :

Réponse:

1) 25-12+5 = 13+5 = 18

2) 13×3-7+3=39-7+3=32+3=35

Réponse:

a) 4x3=12

12+5=17

25-17= 7

b) 13x3 =39

28÷4= 7

39-7+3= 29

c) 9+16=25

24-15= 9

4x25 = 100

9÷3 =3

100-3-2= 95

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