DECOMPOSITION X c d u

(1 X ) + (3 X ) + (5 X ) =
1. 135 Dollars
2. 153 Dollars
3. 351 Dollars
4. 513 Dollars
(2 X ) + (6 X ) + (7 X ) =
1. 267 Dollars
2. 672 Dollars
3. 276 Dollars
4. 726 Dollars
(3 X ) + (2 X ) + (6 X ) =
1. 326 Dollars
2. 362 Dollars
3. 236 Dollars
4. 623 Dollars
(4 X ) + (1 X ) + (2 X ) =
1. 412 Dollars
2. 124 Dollars
3. 214 Dollars
4. 421 Dollars
(5 X ) + (1 X ) + (7 X ) =
1. 517 Dollars
2. 751 Dollars
3. 715 Dollars
4. 175 Dollars
(6 X ) + (7 X ) + (8 X ) =
1. 678 Dollars
2. 876 Dollars
3. 786 Dollars
4. 687 Dollars
(7 X ) + (2 X ) + (3 X ) =
1. 723 Dollars
2. 237 Dollars
3. 327 Dollars
4. 732 Dollars
(8 X ) + (4 X ) + (6 X ) =
1. 846 Dollars
2. 468 Dollars
3. 648 Dollars
4. 486 Dollars
(9 X ) + (2 X ) + (1 X ) =
1. 921 Dollars
2. 129 Dollars
3. 219 Dollars
4. 912 Dollars
(3 X ) + (5 X ) + (2 X ) =
1. 352 Dollars
2. 325 Dollars
3. 523 Dollars
4. 253 Dollars

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