Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 420 | + | 209 | = |
|
| 2. | 419 | + | 322 | = |
|
| 3. | 479 | + | 129 | = |
|
| 4. | 405 | + | 320 | = |
|
| 5. | 432 | + | 219 | = |
|
| 6. | 338 | + | 100 | = |
|
| 7. | 281 | + | 260 | = |
|
| 8. | 381 | + | 368 | = |
|
| 9. | 314 | + | 196 | = |
|
| 10. | 489 | + | 435 | = |
|
| Oefening 2 | |||||
| 1. | 459 | + | 333 | = |
|
| 2. | 361 | + | 164 | = |
|
| 3. | 445 | + | 363 | = |
|
| 4. | 376 | + | 375 | = |
|
| 5. | 489 | + | 306 | = |
|
| 6. | 237 | + | 174 | = |
|
| 7. | 356 | + | 155 | = |
|
| 8. | 229 | + | 153 | = |
|
| 9. | 482 | + | 438 | = |
|
| 10. | 488 | + | 204 | = |
|
| Oefening 3 | |||||
| 1. | 348 | + | 345 | = |
|
| 2. | 455 | + | 404 | = |
|
| 3. | 335 | + | 244 | = |
|
| 4. | 487 | + | 190 | = |
|
| 5. | 226 | + | 154 | = |
|
| 6. | 396 | + | 135 | = |
|
| 7. | 440 | + | 387 | = |
|
| 8. | 461 | + | 129 | = |
|
| 9. | 426 | + | 102 | = |
|
| 10. | 232 | + | 181 | = |
|
| Oefening 4 | |||||
| 1. | 356 | + | 126 | = |
|
| 2. | 165 | + | 131 | = |
|
| 3. | 365 | + | 105 | = |
|
| 4. | 448 | + | 284 | = |
|
| 5. | 452 | + | 418 | = |
|
| 6. | 480 | + | 150 | = |
|
| 7. | 350 | + | 264 | = |
|
| 8. | 327 | + | 306 | = |
|
| 9. | 257 | + | 131 | = |
|
| 10. | 448 | + | 167 | = |
|