Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 492 | + | 471 | = |
|
| 2. | 497 | + | 267 | = |
|
| 3. | 395 | + | 129 | = |
|
| 4. | 489 | + | 416 | = |
|
| 5. | 494 | + | 416 | = |
|
| 6. | 229 | + | 128 | = |
|
| 7. | 429 | + | 370 | = |
|
| 8. | 361 | + | 154 | = |
|
| 9. | 322 | + | 187 | = |
|
| 10. | 468 | + | 212 | = |
|
| Oefening 2 | |||||
| 1. | 493 | + | 475 | = |
|
| 2. | 470 | + | 398 | = |
|
| 3. | 335 | + | 145 | = |
|
| 4. | 141 | + | 131 | = |
|
| 5. | 170 | + | 166 | = |
|
| 6. | 329 | + | 115 | = |
|
| 7. | 333 | + | 329 | = |
|
| 8. | 126 | + | 117 | = |
|
| 9. | 495 | + | 362 | = |
|
| 10. | 395 | + | 296 | = |
|
| Oefening 3 | |||||
| 1. | 484 | + | 391 | = |
|
| 2. | 463 | + | 257 | = |
|
| 3. | 444 | + | 400 | = |
|
| 4. | 397 | + | 309 | = |
|
| 5. | 445 | + | 411 | = |
|
| 6. | 292 | + | 159 | = |
|
| 7. | 396 | + | 168 | = |
|
| 8. | 453 | + | 408 | = |
|
| 9. | 500 | + | 286 | = |
|
| 10. | 234 | + | 163 | = |
|
| Oefening 4 | |||||
| 1. | 413 | + | 112 | = |
|
| 2. | 481 | + | 434 | = |
|
| 3. | 268 | + | 261 | = |
|
| 4. | 493 | + | 227 | = |
|
| 5. | 477 | + | 170 | = |
|
| 6. | 477 | + | 181 | = |
|
| 7. | 463 | + | 244 | = |
|
| 8. | 378 | + | 201 | = |
|
| 9. | 337 | + | 252 | = |
|
| 10. | 257 | + | 147 | = |
|