Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 422 | + | 251 | = |
|
| 2. | 469 | + | 105 | = |
|
| 3. | 122 | + | 119 | = |
|
| 4. | 438 | + | 377 | = |
|
| 5. | 449 | + | 295 | = |
|
| 6. | 364 | + | 308 | = |
|
| 7. | 460 | + | 278 | = |
|
| 8. | 374 | + | 112 | = |
|
| 9. | 265 | + | 216 | = |
|
| 10. | 370 | + | 344 | = |
|
| Oefening 2 | |||||
| 1. | 483 | + | 371 | = |
|
| 2. | 366 | + | 364 | = |
|
| 3. | 297 | + | 140 | = |
|
| 4. | 477 | + | 227 | = |
|
| 5. | 500 | + | 278 | = |
|
| 6. | 475 | + | 355 | = |
|
| 7. | 230 | + | 135 | = |
|
| 8. | 235 | + | 177 | = |
|
| 9. | 228 | + | 186 | = |
|
| 10. | 366 | + | 132 | = |
|
| Oefening 3 | |||||
| 1. | 401 | + | 133 | = |
|
| 2. | 499 | + | 243 | = |
|
| 3. | 390 | + | 222 | = |
|
| 4. | 410 | + | 313 | = |
|
| 5. | 132 | + | 114 | = |
|
| 6. | 349 | + | 278 | = |
|
| 7. | 454 | + | 328 | = |
|
| 8. | 404 | + | 174 | = |
|
| 9. | 496 | + | 408 | = |
|
| 10. | 442 | + | 258 | = |
|
| Oefening 4 | |||||
| 1. | 493 | + | 466 | = |
|
| 2. | 445 | + | 121 | = |
|
| 3. | 440 | + | 414 | = |
|
| 4. | 116 | + | 108 | = |
|
| 5. | 411 | + | 228 | = |
|
| 6. | 500 | + | 222 | = |
|
| 7. | 227 | + | 173 | = |
|
| 8. | 467 | + | 301 | = |
|
| 9. | 458 | + | 231 | = |
|
| 10. | 398 | + | 192 | = |
|