Nombre de sachets : | Nombre de billes par sachet : | Nombre total de billes : | On peut écrire : | |
2 |
7 |
2 x 7 =
|
7 x 2 =
|
|
3 |
7 |
3 x 7 = |
7 x
= |
|
5 |
7 |
x
= |
x
= |
|
8 |
7 |
x
= |
x
= |
6 x 4 = | 3 x 5 = | 2 x 9 = | 4 x 9 = |
6 x 5 = | 5 x 5 = | 4 x 9 = | 3 x 9 = |
6 x 9 = | 8 x 5 = | 6 x 9 = | 7 x 9 = |
x |
1 |
5 |
2 |
7 |
x |
0 |
3 |
6 |
9 |
x |
2 |
4 |
5 |
10 |
||
4 |
8 |
3 |
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8 |
9 |
6 |
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4 x 3 | = | 3 x | = | 2 x | = | x | = | 1 x | = | x 1 | = |
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x
|
= |
x
|
= |
x
|
= |
x
|
= |
x
|
= |
x
|
= |
48 | = | 2 x | = | x | 1 x | = | 36 | x 2 | = | 60 | ||
48 | = | x 6 | = | x | 2 x | = | 36 | x 4 | = | 60 | ||
48 | = | 4 x | = | x | 3 x | = | 36 | 20 x | = | 60 | ||
48 | = | 3 x | = | x | x 9 | = | 36 | x 60 | = | 60 | ||
48 | = | x 48 | = | x 1 | 36 x | = | 36 | 6 x | = | 60 | ||
x 6 | = | 36 | x 5 | = | 60 | |||||||
12 x | = | 36 | 15 x | = | 60 |