Sagot :
(-6)(petit 4)x(-3)(petit4)=18petit4
7x7(petit5) =7petit6
4(petit7)sur 4(petit5)4petit2
24(petit5)sur6(petit5)=(24/6)petit5
1) = 0
2) = 49
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000