Erafsommen tot 500
Aftrekken
| Oefening 1 | |||||
| 1. | 470 | - | 347 | = |
|
| 2. | 372 | - | 78 | = |
|
| 3. | 355 | - | 128 | = |
|
| 4. | 495 | - | 145 | = |
|
| 5. | 394 | - | 246 | = |
|
| 6. | 300 | - | 197 | = |
|
| 7. | 479 | - | 104 | = |
|
| 8. | 306 | - | 126 | = |
|
| 9. | 343 | - | 290 | = |
|
| 10. | 129 | - | 60 | = |
|
| Oefening 2 | |||||
| 1. | 462 | - | 271 | = |
|
| 2. | 312 | - | 155 | = |
|
| 3. | 480 | - | 220 | = |
|
| 4. | 359 | - | 115 | = |
|
| 5. | 268 | - | 68 | = |
|
| 6. | 487 | - | 414 | = |
|
| 7. | 449 | - | 220 | = |
|
| 8. | 304 | - | 87 | = |
|
| 9. | 262 | - | 58 | = |
|
| 10. | 306 | - | 102 | = |
|
| Oefening 3 | |||||
| 1. | 480 | - | 307 | = |
|
| 2. | 431 | - | 391 | = |
|
| 3. | 222 | - | 200 | = |
|
| 4. | 143 | - | 57 | = |
|
| 5. | 317 | - | 234 | = |
|
| 6. | 497 | - | 86 | = |
|
| 7. | 497 | - | 462 | = |
|
| 8. | 120 | - | 85 | = |
|
| 9. | 75 | - | 70 | = |
|
| 10. | 403 | - | 92 | = |
|
| Oefening 4 | |||||
| 1. | 497 | - | 390 | = |
|
| 2. | 442 | - | 106 | = |
|
| 3. | 308 | - | 266 | = |
|
| 4. | 223 | - | 87 | = |
|
| 5. | 377 | - | 138 | = |
|
| 6. | 272 | - | 147 | = |
|
| 7. | 449 | - | 73 | = |
|
| 8. | 498 | - | 489 | = |
|
| 9. | 238 | - | 194 | = |
|
| 10. | 355 | - | 153 | = |
|