Réponse:
1) 25-12+5 = 13+5 = 18
2) 13×3-7+3=39-7+3=32+3=35
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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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