Erafsommen tot 500
Aftrekken
| Oefening 1 | |||||
| 1. | 210 | - | 99 | = |
|
| 2. | 383 | - | 284 | = |
|
| 3. | 483 | - | 387 | = |
|
| 4. | 364 | - | 61 | = |
|
| 5. | 312 | - | 252 | = |
|
| 6. | 340 | - | 144 | = |
|
| 7. | 121 | - | 73 | = |
|
| 8. | 474 | - | 286 | = |
|
| 9. | 263 | - | 119 | = |
|
| 10. | 463 | - | 429 | = |
|
| Oefening 2 | |||||
| 1. | 380 | - | 140 | = |
|
| 2. | 94 | - | 86 | = |
|
| 3. | 444 | - | 376 | = |
|
| 4. | 377 | - | 89 | = |
|
| 5. | 246 | - | 188 | = |
|
| 6. | 271 | - | 118 | = |
|
| 7. | 213 | - | 209 | = |
|
| 8. | 325 | - | 268 | = |
|
| 9. | 312 | - | 192 | = |
|
| 10. | 343 | - | 80 | = |
|
| Oefening 3 | |||||
| 1. | 198 | - | 87 | = |
|
| 2. | 290 | - | 75 | = |
|
| 3. | 378 | - | 237 | = |
|
| 4. | 419 | - | 380 | = |
|
| 5. | 266 | - | 203 | = |
|
| 6. | 490 | - | 116 | = |
|
| 7. | 498 | - | 293 | = |
|
| 8. | 287 | - | 270 | = |
|
| 9. | 342 | - | 324 | = |
|
| 10. | 137 | - | 79 | = |
|
| Oefening 4 | |||||
| 1. | 476 | - | 255 | = |
|
| 2. | 483 | - | 185 | = |
|
| 3. | 485 | - | 426 | = |
|
| 4. | 153 | - | 95 | = |
|
| 5. | 399 | - | 130 | = |
|
| 6. | 251 | - | 128 | = |
|
| 7. | 434 | - | 186 | = |
|
| 8. | 222 | - | 102 | = |
|
| 9. | 472 | - | 435 | = |
|
| 10. | 423 | - | 406 | = |
|