Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 431 | + | 193 | = |
|
| 2. | 310 | + | 154 | = |
|
| 3. | 372 | + | 361 | = |
|
| 4. | 193 | + | 188 | = |
|
| 5. | 186 | + | 147 | = |
|
| 6. | 337 | + | 138 | = |
|
| 7. | 312 | + | 112 | = |
|
| 8. | 452 | + | 358 | = |
|
| 9. | 490 | + | 332 | = |
|
| 10. | 411 | + | 145 | = |
|
| Oefening 2 | |||||
| 1. | 336 | + | 162 | = |
|
| 2. | 413 | + | 170 | = |
|
| 3. | 460 | + | 389 | = |
|
| 4. | 207 | + | 162 | = |
|
| 5. | 452 | + | 314 | = |
|
| 6. | 366 | + | 291 | = |
|
| 7. | 451 | + | 114 | = |
|
| 8. | 419 | + | 377 | = |
|
| 9. | 214 | + | 123 | = |
|
| 10. | 434 | + | 294 | = |
|
| Oefening 3 | |||||
| 1. | 405 | + | 298 | = |
|
| 2. | 327 | + | 214 | = |
|
| 3. | 271 | + | 259 | = |
|
| 4. | 294 | + | 122 | = |
|
| 5. | 478 | + | 259 | = |
|
| 6. | 398 | + | 242 | = |
|
| 7. | 367 | + | 350 | = |
|
| 8. | 378 | + | 348 | = |
|
| 9. | 350 | + | 279 | = |
|
| 10. | 476 | + | 454 | = |
|
| Oefening 4 | |||||
| 1. | 219 | + | 137 | = |
|
| 2. | 188 | + | 103 | = |
|
| 3. | 389 | + | 143 | = |
|
| 4. | 382 | + | 130 | = |
|
| 5. | 314 | + | 267 | = |
|
| 6. | 392 | + | 376 | = |
|
| 7. | 378 | + | 224 | = |
|
| 8. | 484 | + | 123 | = |
|
| 9. | 424 | + | 352 | = |
|
| 10. | 336 | + | 155 | = |
|