Erafsommen tot 500
Aftrekken
| Oefening 1 | |||||
| 1. | 493 | - | 456 | = |
|
| 2. | 335 | - | 170 | = |
|
| 3. | 409 | - | 126 | = |
|
| 4. | 362 | - | 168 | = |
|
| 5. | 393 | - | 310 | = |
|
| 6. | 370 | - | 77 | = |
|
| 7. | 384 | - | 303 | = |
|
| 8. | 447 | - | 261 | = |
|
| 9. | 483 | - | 176 | = |
|
| 10. | 472 | - | 192 | = |
|
| Oefening 2 | |||||
| 1. | 195 | - | 135 | = |
|
| 2. | 391 | - | 327 | = |
|
| 3. | 183 | - | 157 | = |
|
| 4. | 456 | - | 332 | = |
|
| 5. | 400 | - | 398 | = |
|
| 6. | 435 | - | 220 | = |
|
| 7. | 318 | - | 198 | = |
|
| 8. | 390 | - | 144 | = |
|
| 9. | 464 | - | 290 | = |
|
| 10. | 370 | - | 194 | = |
|
| Oefening 3 | |||||
| 1. | 356 | - | 326 | = |
|
| 2. | 305 | - | 76 | = |
|
| 3. | 398 | - | 295 | = |
|
| 4. | 474 | - | 446 | = |
|
| 5. | 438 | - | 299 | = |
|
| 6. | 458 | - | 170 | = |
|
| 7. | 277 | - | 249 | = |
|
| 8. | 230 | - | 151 | = |
|
| 9. | 264 | - | 108 | = |
|
| 10. | 409 | - | 118 | = |
|
| Oefening 4 | |||||
| 1. | 210 | - | 134 | = |
|
| 2. | 445 | - | 371 | = |
|
| 3. | 189 | - | 126 | = |
|
| 4. | 215 | - | 90 | = |
|
| 5. | 400 | - | 388 | = |
|
| 6. | 383 | - | 338 | = |
|
| 7. | 286 | - | 235 | = |
|
| 8. | 178 | - | 94 | = |
|
| 9. | 355 | - | 336 | = |
|
| 10. | 342 | - | 242 | = |
|