Réponse:
a-7×8 = 56
b- 7× 15/7= 15
c- 3×19/3= 19
d- 6× 5/6 =5
e- 17×8/17=8
f- 12×1/2= 6
g-17 × 1/10= 1.7
h- 0.25×10= 2.5
i- 1/3×12=4
