Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 496 | + | 268 | = |
|
| 2. | 435 | + | 409 | = |
|
| 3. | 492 | + | 250 | = |
|
| 4. | 164 | + | 115 | = |
|
| 5. | 456 | + | 442 | = |
|
| 6. | 491 | + | 355 | = |
|
| 7. | 493 | + | 314 | = |
|
| 8. | 444 | + | 406 | = |
|
| 9. | 435 | + | 300 | = |
|
| 10. | 497 | + | 226 | = |
|
| Oefening 2 | |||||
| 1. | 295 | + | 259 | = |
|
| 2. | 252 | + | 134 | = |
|
| 3. | 374 | + | 308 | = |
|
| 4. | 386 | + | 168 | = |
|
| 5. | 442 | + | 279 | = |
|
| 6. | 305 | + | 139 | = |
|
| 7. | 405 | + | 186 | = |
|
| 8. | 434 | + | 327 | = |
|
| 9. | 274 | + | 214 | = |
|
| 10. | 371 | + | 289 | = |
|
| Oefening 3 | |||||
| 1. | 497 | + | 214 | = |
|
| 2. | 372 | + | 135 | = |
|
| 3. | 464 | + | 462 | = |
|
| 4. | 397 | + | 320 | = |
|
| 5. | 461 | + | 436 | = |
|
| 6. | 472 | + | 234 | = |
|
| 7. | 384 | + | 111 | = |
|
| 8. | 467 | + | 453 | = |
|
| 9. | 290 | + | 101 | = |
|
| 10. | 213 | + | 128 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 269 | = |
|
| 2. | 253 | + | 167 | = |
|
| 3. | 442 | + | 213 | = |
|
| 4. | 428 | + | 289 | = |
|
| 5. | 454 | + | 415 | = |
|
| 6. | 434 | + | 291 | = |
|
| 7. | 433 | + | 383 | = |
|
| 8. | 478 | + | 249 | = |
|
| 9. | 361 | + | 241 | = |
|
| 10. | 373 | + | 340 | = |
|