Erafsommen tot 500
Aftrekken
| Oefening 1 | |||||
| 1. | 326 | - | 270 | = |
|
| 2. | 298 | - | 81 | = |
|
| 3. | 307 | - | 151 | = |
|
| 4. | 221 | - | 70 | = |
|
| 5. | 492 | - | 217 | = |
|
| 6. | 211 | - | 197 | = |
|
| 7. | 438 | - | 167 | = |
|
| 8. | 446 | - | 132 | = |
|
| 9. | 485 | - | 360 | = |
|
| 10. | 236 | - | 236 | = |
|
| Oefening 2 | |||||
| 1. | 257 | - | 107 | = |
|
| 2. | 439 | - | 81 | = |
|
| 3. | 416 | - | 215 | = |
|
| 4. | 497 | - | 109 | = |
|
| 5. | 314 | - | 241 | = |
|
| 6. | 359 | - | 74 | = |
|
| 7. | 473 | - | 333 | = |
|
| 8. | 285 | - | 149 | = |
|
| 9. | 485 | - | 384 | = |
|
| 10. | 476 | - | 265 | = |
|
| Oefening 3 | |||||
| 1. | 133 | - | 85 | = |
|
| 2. | 430 | - | 101 | = |
|
| 3. | 310 | - | 237 | = |
|
| 4. | 404 | - | 131 | = |
|
| 5. | 469 | - | 422 | = |
|
| 6. | 434 | - | 403 | = |
|
| 7. | 445 | - | 291 | = |
|
| 8. | 481 | - | 280 | = |
|
| 9. | 160 | - | 128 | = |
|
| 10. | 383 | - | 270 | = |
|
| Oefening 4 | |||||
| 1. | 220 | - | 183 | = |
|
| 2. | 250 | - | 104 | = |
|
| 3. | 323 | - | 168 | = |
|
| 4. | 486 | - | 403 | = |
|
| 5. | 314 | - | 57 | = |
|
| 6. | 138 | - | 50 | = |
|
| 7. | 402 | - | 285 | = |
|
| 8. | 292 | - | 170 | = |
|
| 9. | 223 | - | 215 | = |
|
| 10. | 260 | - | 161 | = |
|