Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 497 | + | 204 | = |
|
| 2. | 360 | + | 351 | = |
|
| 3. | 424 | + | 332 | = |
|
| 4. | 463 | + | 411 | = |
|
| 5. | 219 | + | 181 | = |
|
| 6. | 255 | + | 110 | = |
|
| 7. | 493 | + | 374 | = |
|
| 8. | 306 | + | 216 | = |
|
| 9. | 447 | + | 149 | = |
|
| 10. | 376 | + | 310 | = |
|
| Oefening 2 | |||||
| 1. | 358 | + | 299 | = |
|
| 2. | 447 | + | 373 | = |
|
| 3. | 339 | + | 283 | = |
|
| 4. | 477 | + | 162 | = |
|
| 5. | 445 | + | 199 | = |
|
| 6. | 491 | + | 490 | = |
|
| 7. | 450 | + | 403 | = |
|
| 8. | 433 | + | 233 | = |
|
| 9. | 461 | + | 330 | = |
|
| 10. | 469 | + | 405 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 252 | = |
|
| 2. | 404 | + | 135 | = |
|
| 3. | 275 | + | 232 | = |
|
| 4. | 222 | + | 214 | = |
|
| 5. | 449 | + | 155 | = |
|
| 6. | 180 | + | 141 | = |
|
| 7. | 232 | + | 213 | = |
|
| 8. | 460 | + | 200 | = |
|
| 9. | 407 | + | 177 | = |
|
| 10. | 275 | + | 188 | = |
|
| Oefening 4 | |||||
| 1. | 454 | + | 111 | = |
|
| 2. | 477 | + | 253 | = |
|
| 3. | 285 | + | 261 | = |
|
| 4. | 447 | + | 294 | = |
|
| 5. | 271 | + | 271 | = |
|
| 6. | 344 | + | 185 | = |
|
| 7. | 482 | + | 258 | = |
|
| 8. | 491 | + | 146 | = |
|
| 9. | 422 | + | 123 | = |
|
| 10. | 467 | + | 370 | = |
|