| 19. | + 10,000,000 + 2,000,000 + 300,000 + 10,000 + 6,000 + 800 + 90 + 4 = 512,316,894 |
| | 20. | 4 ten thousands 7 thousands 2 tens one = 47,021 |
|
| 21. | 10,000,000 + 4,000,000 + 90,000 + + 900 = 14,097,900 |
| | 22. | 5,000,000 + 80,000 + + 600 + 60 = 5,089,660 |
|
| 23. | 2 ones 5 hundred thousands 3 ten thousands 2 hundreds 1 ten 5 millions |
| |
| 25. | quatre million cinq mille huit cent cinquante-neuf |
| | 26. | quatre-vingt-quatorze million cinq cent quatre-vingts mille neuf cent quatre-vingt-treize |
|
| 27. | 50,000 + 7,000 + 8 + 100 + 20 + 1,000,000 |
| | 28. | 7,000,000 + 1 + 40,000,000 + 400,000,000 + 80,000 + 500 + 5,000 + 70 |
|
| 41. | (8 × 106) + (1 × 105) + (1 × 104) + (3 × 103) + (9 × 101) + (8 × 100) |
| | 42. | (2 × 100,000,000) + (4 × 10,000,000) + (4 × 1,000,000) + (8 × 1,000) + (2 × 100) + (2 × 10) + (7 × 1) |
|
| 43. | 60,000 + 8,000 + 10 + 6 |
| | 44. | (5 × 100,000) + (3 × 10,000) + (5 × 1,000) + (3 × 10) + (1 × 1) |
|
| 45. | (7 × 103) + (3 × 102) + (9 × 101) |
| | 46. | (7 × 100,000,000) + (7 × 10,000,000) + (6 × 1,000,000) + (1 × 100,000) + (5 × 10,000) + (3 × 1,000) + (5 × 100) + (6 × 10) + (4 × 1) |
|