Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 277 | + | 212 | = |
|
| 2. | 113 | + | 111 | = |
|
| 3. | 488 | + | 235 | = |
|
| 4. | 480 | + | 213 | = |
|
| 5. | 415 | + | 216 | = |
|
| 6. | 478 | + | 374 | = |
|
| 7. | 429 | + | 127 | = |
|
| 8. | 434 | + | 246 | = |
|
| 9. | 491 | + | 164 | = |
|
| 10. | 447 | + | 338 | = |
|
| Oefening 2 | |||||
| 1. | 316 | + | 129 | = |
|
| 2. | 423 | + | 419 | = |
|
| 3. | 393 | + | 154 | = |
|
| 4. | 492 | + | 391 | = |
|
| 5. | 455 | + | 429 | = |
|
| 6. | 193 | + | 144 | = |
|
| 7. | 183 | + | 100 | = |
|
| 8. | 326 | + | 148 | = |
|
| 9. | 473 | + | 284 | = |
|
| 10. | 453 | + | 403 | = |
|
| Oefening 3 | |||||
| 1. | 357 | + | 181 | = |
|
| 2. | 364 | + | 194 | = |
|
| 3. | 500 | + | 250 | = |
|
| 4. | 483 | + | 472 | = |
|
| 5. | 354 | + | 288 | = |
|
| 6. | 206 | + | 101 | = |
|
| 7. | 364 | + | 299 | = |
|
| 8. | 480 | + | 137 | = |
|
| 9. | 443 | + | 411 | = |
|
| 10. | 276 | + | 177 | = |
|
| Oefening 4 | |||||
| 1. | 374 | + | 224 | = |
|
| 2. | 375 | + | 150 | = |
|
| 3. | 425 | + | 131 | = |
|
| 4. | 458 | + | 164 | = |
|
| 5. | 459 | + | 179 | = |
|
| 6. | 379 | + | 319 | = |
|
| 7. | 482 | + | 431 | = |
|
| 8. | 485 | + | 378 | = |
|
| 9. | 474 | + | 340 | = |
|
| 10. | 446 | + | 127 | = |
|