DECOMPOSITION X c d u

(1 X ) + (0 X ) + (8 X ) =
1. 108 Dollars
2. 180 Dollars
3. 810 Dollars
4. 801 Dollars
(2 X ) + (9 X ) + (0 X ) =
1. 290 Dollars
2. 209 Dollars
3. 920 Dollars
4. 802 Dollars
(0 X ) + (3 X ) + (6 X ) =
1. 306 Dollars
2. 360 Dollars
3. 36 Dollars
4. 63 Dollars
(5 X ) + (4 X ) + (0 X ) =
1. 450 Dollars
2. 405 Dollars
3. 540 Dollars
4. 54 Dollars
(7 X ) + (5 X ) + (0 X ) =
1. 507 Dollars
2. 570 Dollars
3. 750 Dollars
4. 75 Dollars
(0 X ) + (0 X ) + (4 X ) =
1. 40 Dollars
2. 4 Dollars
3. 400 Dollars
4. 0 Dollars
(3 X ) + (0 X ) + (0 X ) =
1. 3 Dollars
2. 300 Dollars
3. 30 Dollars
4. 330 Dollars
(0 X ) + (0 X ) + (8 X ) =
1. 800 Dollars
2. 80 Dollars
3. 8 Dollars
4. 0 Dollars
(0 X ) + (1 X ) + (0 X ) =
1. 1 Dollars
2. 10 Dollars
3. 100 Dollars
4. 0 Dollars
(0 X ) + (0 X ) + (7 X ) =
1. 70 Dollars
2. 700 Dollars
3. 7 Dollars
4. 0 Dollars

Ex-5 Recomposition nombres 0 → 999 Je recompose les prix en Dollars à partir de leur décomposition multiplicative.