Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 435 | + | 433 | = |
|
| 2. | 463 | + | 186 | = |
|
| 3. | 292 | + | 138 | = |
|
| 4. | 376 | + | 152 | = |
|
| 5. | 294 | + | 262 | = |
|
| 6. | 325 | + | 211 | = |
|
| 7. | 314 | + | 122 | = |
|
| 8. | 142 | + | 130 | = |
|
| 9. | 478 | + | 360 | = |
|
| 10. | 203 | + | 158 | = |
|
| Oefening 2 | |||||
| 1. | 454 | + | 374 | = |
|
| 2. | 151 | + | 128 | = |
|
| 3. | 454 | + | 350 | = |
|
| 4. | 363 | + | 271 | = |
|
| 5. | 432 | + | 421 | = |
|
| 6. | 408 | + | 270 | = |
|
| 7. | 490 | + | 479 | = |
|
| 8. | 406 | + | 164 | = |
|
| 9. | 267 | + | 109 | = |
|
| 10. | 297 | + | 146 | = |
|
| Oefening 3 | |||||
| 1. | 434 | + | 252 | = |
|
| 2. | 396 | + | 192 | = |
|
| 3. | 182 | + | 130 | = |
|
| 4. | 401 | + | 271 | = |
|
| 5. | 382 | + | 371 | = |
|
| 6. | 477 | + | 270 | = |
|
| 7. | 225 | + | 188 | = |
|
| 8. | 404 | + | 267 | = |
|
| 9. | 436 | + | 336 | = |
|
| 10. | 353 | + | 277 | = |
|
| Oefening 4 | |||||
| 1. | 499 | + | 469 | = |
|
| 2. | 474 | + | 469 | = |
|
| 3. | 368 | + | 339 | = |
|
| 4. | 482 | + | 372 | = |
|
| 5. | 469 | + | 217 | = |
|
| 6. | 495 | + | 321 | = |
|
| 7. | 492 | + | 261 | = |
|
| 8. | 246 | + | 123 | = |
|
| 9. | 422 | + | 289 | = |
|
| 10. | 281 | + | 114 | = |
|