Correction de l'exercice 3
Complète
:
2x
..6....=
12 ..5....x
7 = 35 3x .6.....=
18
4x .2...=
8 ...3..x8 =
24 5x
..9...=
45
4x .3...=
12 3x...9....=
27 ...4...x9
= 36
5x...3...
= 15 2x
.0....
= 0 ..3...x
7 = 21
..5...x
9 = 45 3x .3....
= 9 4x...10....=
40