Ex-2 Recomposition nombres 100 → 999Je recompose les prix en € à partir de leur décomposition multiplicative

(1 X ) + (7 X ) =
1. 17 oeufs
2. 71 oeufs
3. 1 oeuf
4. 7 oeufs
(2 X ) + (4 X ) =
1. 24 oeufs
2. 42 oeufs
3. 4 oeufs
4. 2 oeufs
(3 X ) + (0 X ) =
1. 30 oeufs
2. 3 oeufs
3. 0 oeuf
4. 33 oeufs
(4 X ) + (4 X ) =
1. 44 oeufs
2. 4 oeufs
3. 0 oeuf
4. 40 oeufs
(5 X ) + (2 X ) =
1. 52 oeufs
2. 25 oeufs
3. 5 oeufs
4. 2 oeufs
(6 X ) + (6 X ) =
1. 66 oeufs
2. 6 oeufs
3. 0 oeuf
4. 60 oeufs
(7 X ) + (9 X ) =
1. 79 oeufs
2. 97 oeufs
3. 7 oeufs
4. 9 oeufs
(8 X ) + (3 X ) =
1. 83 oeufs
2. 38 oeufs
3. 3 oeufs
4. 8 oeufs
(9 X ) + (5 X ) =
1. 95 oeufs
2. 59 oeufs
3. 9 oeufs
4. 5 oeufs
(0 X ) + (6 X ) =
1. 6 oeufs
2. 60 oeufs
3. 0 oeuf
4. 66 oeufs

Ex-3 Recomposition nombres 0 → 99 Je recompose le nombre d'oeufs à partir de la décomposition multiplicative.