Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 477 | + | 341 | = |
|
| 2. | 466 | + | 267 | = |
|
| 3. | 279 | + | 122 | = |
|
| 4. | 322 | + | 290 | = |
|
| 5. | 394 | + | 288 | = |
|
| 6. | 411 | + | 400 | = |
|
| 7. | 290 | + | 150 | = |
|
| 8. | 441 | + | 327 | = |
|
| 9. | 478 | + | 232 | = |
|
| 10. | 496 | + | 406 | = |
|
| Oefening 2 | |||||
| 1. | 227 | + | 126 | = |
|
| 2. | 236 | + | 207 | = |
|
| 3. | 358 | + | 341 | = |
|
| 4. | 493 | + | 142 | = |
|
| 5. | 426 | + | 158 | = |
|
| 6. | 448 | + | 122 | = |
|
| 7. | 400 | + | 297 | = |
|
| 8. | 447 | + | 153 | = |
|
| 9. | 157 | + | 112 | = |
|
| 10. | 442 | + | 117 | = |
|
| Oefening 3 | |||||
| 1. | 299 | + | 186 | = |
|
| 2. | 188 | + | 114 | = |
|
| 3. | 413 | + | 383 | = |
|
| 4. | 253 | + | 101 | = |
|
| 5. | 432 | + | 161 | = |
|
| 6. | 498 | + | 265 | = |
|
| 7. | 475 | + | 356 | = |
|
| 8. | 324 | + | 103 | = |
|
| 9. | 245 | + | 245 | = |
|
| 10. | 448 | + | 147 | = |
|
| Oefening 4 | |||||
| 1. | 473 | + | 327 | = |
|
| 2. | 456 | + | 325 | = |
|
| 3. | 443 | + | 270 | = |
|
| 4. | 330 | + | 167 | = |
|
| 5. | 455 | + | 190 | = |
|
| 6. | 277 | + | 196 | = |
|
| 7. | 416 | + | 235 | = |
|
| 8. | 410 | + | 313 | = |
|
| 9. | 426 | + | 114 | = |
|
| 10. | 353 | + | 206 | = |
|