Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 465 | + | 437 | = |
|
| 2. | 382 | + | 112 | = |
|
| 3. | 498 | + | 419 | = |
|
| 4. | 345 | + | 197 | = |
|
| 5. | 435 | + | 183 | = |
|
| 6. | 426 | + | 112 | = |
|
| 7. | 468 | + | 163 | = |
|
| 8. | 430 | + | 199 | = |
|
| 9. | 392 | + | 147 | = |
|
| 10. | 451 | + | 150 | = |
|
| Oefening 2 | |||||
| 1. | 294 | + | 181 | = |
|
| 2. | 387 | + | 132 | = |
|
| 3. | 463 | + | 406 | = |
|
| 4. | 488 | + | 426 | = |
|
| 5. | 180 | + | 173 | = |
|
| 6. | 485 | + | 142 | = |
|
| 7. | 462 | + | 394 | = |
|
| 8. | 205 | + | 116 | = |
|
| 9. | 328 | + | 244 | = |
|
| 10. | 266 | + | 136 | = |
|
| Oefening 3 | |||||
| 1. | 488 | + | 179 | = |
|
| 2. | 500 | + | 215 | = |
|
| 3. | 349 | + | 183 | = |
|
| 4. | 365 | + | 108 | = |
|
| 5. | 472 | + | 382 | = |
|
| 6. | 448 | + | 171 | = |
|
| 7. | 452 | + | 118 | = |
|
| 8. | 129 | + | 129 | = |
|
| 9. | 355 | + | 350 | = |
|
| 10. | 466 | + | 346 | = |
|
| Oefening 4 | |||||
| 1. | 423 | + | 384 | = |
|
| 2. | 395 | + | 205 | = |
|
| 3. | 311 | + | 249 | = |
|
| 4. | 466 | + | 428 | = |
|
| 5. | 350 | + | 128 | = |
|
| 6. | 311 | + | 171 | = |
|
| 7. | 297 | + | 163 | = |
|
| 8. | 315 | + | 188 | = |
|
| 9. | 362 | + | 267 | = |
|
| 10. | 396 | + | 268 | = |
|