Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 375 | + | 196 | = |
|
| 2. | 169 | + | 150 | = |
|
| 3. | 487 | + | 435 | = |
|
| 4. | 293 | + | 139 | = |
|
| 5. | 396 | + | 264 | = |
|
| 6. | 418 | + | 362 | = |
|
| 7. | 486 | + | 477 | = |
|
| 8. | 485 | + | 250 | = |
|
| 9. | 445 | + | 394 | = |
|
| 10. | 385 | + | 372 | = |
|
| Oefening 2 | |||||
| 1. | 438 | + | 306 | = |
|
| 2. | 297 | + | 125 | = |
|
| 3. | 384 | + | 375 | = |
|
| 4. | 402 | + | 198 | = |
|
| 5. | 303 | + | 113 | = |
|
| 6. | 371 | + | 155 | = |
|
| 7. | 285 | + | 147 | = |
|
| 8. | 347 | + | 170 | = |
|
| 9. | 257 | + | 185 | = |
|
| 10. | 361 | + | 143 | = |
|
| Oefening 3 | |||||
| 1. | 458 | + | 404 | = |
|
| 2. | 338 | + | 101 | = |
|
| 3. | 482 | + | 327 | = |
|
| 4. | 252 | + | 105 | = |
|
| 5. | 464 | + | 461 | = |
|
| 6. | 389 | + | 146 | = |
|
| 7. | 318 | + | 204 | = |
|
| 8. | 152 | + | 108 | = |
|
| 9. | 401 | + | 350 | = |
|
| 10. | 472 | + | 246 | = |
|
| Oefening 4 | |||||
| 1. | 444 | + | 177 | = |
|
| 2. | 449 | + | 405 | = |
|
| 3. | 384 | + | 283 | = |
|
| 4. | 421 | + | 129 | = |
|
| 5. | 385 | + | 284 | = |
|
| 6. | 473 | + | 142 | = |
|
| 7. | 372 | + | 346 | = |
|
| 8. | 479 | + | 171 | = |
|
| 9. | 341 | + | 317 | = |
|
| 10. | 461 | + | 240 | = |
|