Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 374 | + | 236 | = |
|
| 2. | 321 | + | 300 | = |
|
| 3. | 194 | + | 135 | = |
|
| 4. | 455 | + | 362 | = |
|
| 5. | 437 | + | 348 | = |
|
| 6. | 365 | + | 297 | = |
|
| 7. | 479 | + | 406 | = |
|
| 8. | 478 | + | 158 | = |
|
| 9. | 222 | + | 203 | = |
|
| 10. | 447 | + | 246 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 375 | = |
|
| 2. | 480 | + | 118 | = |
|
| 3. | 340 | + | 230 | = |
|
| 4. | 316 | + | 231 | = |
|
| 5. | 441 | + | 356 | = |
|
| 6. | 444 | + | 218 | = |
|
| 7. | 398 | + | 314 | = |
|
| 8. | 261 | + | 171 | = |
|
| 9. | 483 | + | 384 | = |
|
| 10. | 320 | + | 151 | = |
|
| Oefening 3 | |||||
| 1. | 376 | + | 264 | = |
|
| 2. | 432 | + | 403 | = |
|
| 3. | 472 | + | 376 | = |
|
| 4. | 476 | + | 145 | = |
|
| 5. | 487 | + | 283 | = |
|
| 6. | 435 | + | 135 | = |
|
| 7. | 191 | + | 189 | = |
|
| 8. | 362 | + | 314 | = |
|
| 9. | 229 | + | 130 | = |
|
| 10. | 446 | + | 298 | = |
|
| Oefening 4 | |||||
| 1. | 454 | + | 171 | = |
|
| 2. | 414 | + | 185 | = |
|
| 3. | 481 | + | 356 | = |
|
| 4. | 419 | + | 408 | = |
|
| 5. | 498 | + | 173 | = |
|
| 6. | 259 | + | 216 | = |
|
| 7. | 374 | + | 360 | = |
|
| 8. | 467 | + | 221 | = |
|
| 9. | 274 | + | 172 | = |
|
| 10. | 426 | + | 357 | = |
|