Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 347 | + | 307 | = |
|
| 2. | 453 | + | 106 | = |
|
| 3. | 417 | + | 398 | = |
|
| 4. | 376 | + | 281 | = |
|
| 5. | 232 | + | 216 | = |
|
| 6. | 492 | + | 162 | = |
|
| 7. | 326 | + | 107 | = |
|
| 8. | 347 | + | 219 | = |
|
| 9. | 417 | + | 280 | = |
|
| 10. | 498 | + | 429 | = |
|
| Oefening 2 | |||||
| 1. | 418 | + | 344 | = |
|
| 2. | 333 | + | 152 | = |
|
| 3. | 349 | + | 135 | = |
|
| 4. | 311 | + | 192 | = |
|
| 5. | 356 | + | 264 | = |
|
| 6. | 284 | + | 107 | = |
|
| 7. | 254 | + | 219 | = |
|
| 8. | 404 | + | 282 | = |
|
| 9. | 436 | + | 100 | = |
|
| 10. | 388 | + | 285 | = |
|
| Oefening 3 | |||||
| 1. | 462 | + | 253 | = |
|
| 2. | 445 | + | 163 | = |
|
| 3. | 343 | + | 277 | = |
|
| 4. | 434 | + | 242 | = |
|
| 5. | 325 | + | 324 | = |
|
| 6. | 459 | + | 281 | = |
|
| 7. | 406 | + | 183 | = |
|
| 8. | 205 | + | 181 | = |
|
| 9. | 398 | + | 166 | = |
|
| 10. | 426 | + | 397 | = |
|
| Oefening 4 | |||||
| 1. | 379 | + | 147 | = |
|
| 2. | 437 | + | 135 | = |
|
| 3. | 394 | + | 341 | = |
|
| 4. | 382 | + | 318 | = |
|
| 5. | 410 | + | 391 | = |
|
| 6. | 431 | + | 336 | = |
|
| 7. | 457 | + | 300 | = |
|
| 8. | 395 | + | 390 | = |
|
| 9. | 380 | + | 218 | = |
|
| 10. | 451 | + | 122 | = |
|