Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 245 | + | 243 | = |
|
| 2. | 358 | + | 125 | = |
|
| 3. | 324 | + | 272 | = |
|
| 4. | 367 | + | 326 | = |
|
| 5. | 413 | + | 215 | = |
|
| 6. | 369 | + | 215 | = |
|
| 7. | 340 | + | 222 | = |
|
| 8. | 379 | + | 149 | = |
|
| 9. | 462 | + | 129 | = |
|
| 10. | 498 | + | 342 | = |
|
| Oefening 2 | |||||
| 1. | 442 | + | 413 | = |
|
| 2. | 451 | + | 371 | = |
|
| 3. | 422 | + | 259 | = |
|
| 4. | 341 | + | 252 | = |
|
| 5. | 448 | + | 267 | = |
|
| 6. | 410 | + | 150 | = |
|
| 7. | 226 | + | 117 | = |
|
| 8. | 332 | + | 184 | = |
|
| 9. | 145 | + | 136 | = |
|
| 10. | 427 | + | 184 | = |
|
| Oefening 3 | |||||
| 1. | 466 | + | 432 | = |
|
| 2. | 234 | + | 101 | = |
|
| 3. | 288 | + | 270 | = |
|
| 4. | 355 | + | 143 | = |
|
| 5. | 455 | + | 454 | = |
|
| 6. | 452 | + | 251 | = |
|
| 7. | 426 | + | 125 | = |
|
| 8. | 477 | + | 295 | = |
|
| 9. | 345 | + | 186 | = |
|
| 10. | 371 | + | 244 | = |
|
| Oefening 4 | |||||
| 1. | 238 | + | 172 | = |
|
| 2. | 410 | + | 303 | = |
|
| 3. | 373 | + | 220 | = |
|
| 4. | 490 | + | 135 | = |
|
| 5. | 232 | + | 227 | = |
|
| 6. | 300 | + | 272 | = |
|
| 7. | 344 | + | 279 | = |
|
| 8. | 461 | + | 272 | = |
|
| 9. | 499 | + | 404 | = |
|
| 10. | 311 | + | 185 | = |
|