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

+ =
1. 13 chewing-gums
2. 31 chewing-gums
3. 4 chewing-gums
4. 3 chewing-gums
++ =
1. 25 chewing-gums
2. 52 chewing-gums
3. 7 chewing-gums
4. 20 chewing-gums
+++ =
1. 32 chewing-gums
2. 23 chewing-gums
3. 5 chewing-gums
4. 30 chewing-gums
++++ =
1. 41 chewing-gums
2. 14 chewing-gums
3. 5 chewing-gums
4. 40 chewing-gums
+++++ =
1. 56 chewing-gums
2. 65 chewing-gums
3. 11 chewing-gums
4. 6 chewing-gums
++++++ =
1. 67 chewing-gums
2. 76 chewing-gums
3. 13 chewing-gums
4. 7 chewing-gums
+++++++ =
1. 74 chewing-gums
2. 47 chewing-gums
3. 11 chewing-gums
4. 7 chewing-gums
++++++++ =
1. 81 chewing-gums
2. 18 chewing-gums
3. 9 chewing-gums
4. 8 chewing-gums
++++++++ =
1. 90 chewing-gums
2. 9 chewing-gums
3. 99 chewing-gums
4. 0 chewing-gums
=
1. 3 chewing-gums
2. 10 chewing-gums
3. 0 chewing-gum
4. 30 chewing-gums

Ex-1 Recomposition nombres 0 → 99 Je recompose le nombre de chewing-gums à partir de la décomposition additive.