Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 456 | + | 173 | = |
|
| 2. | 467 | + | 159 | = |
|
| 3. | 415 | + | 120 | = |
|
| 4. | 348 | + | 171 | = |
|
| 5. | 444 | + | 304 | = |
|
| 6. | 364 | + | 277 | = |
|
| 7. | 410 | + | 140 | = |
|
| 8. | 384 | + | 227 | = |
|
| 9. | 285 | + | 202 | = |
|
| 10. | 238 | + | 151 | = |
|
| Oefening 2 | |||||
| 1. | 322 | + | 188 | = |
|
| 2. | 391 | + | 337 | = |
|
| 3. | 314 | + | 155 | = |
|
| 4. | 459 | + | 341 | = |
|
| 5. | 485 | + | 118 | = |
|
| 6. | 474 | + | 300 | = |
|
| 7. | 395 | + | 173 | = |
|
| 8. | 303 | + | 176 | = |
|
| 9. | 373 | + | 156 | = |
|
| 10. | 463 | + | 249 | = |
|
| Oefening 3 | |||||
| 1. | 348 | + | 205 | = |
|
| 2. | 405 | + | 188 | = |
|
| 3. | 431 | + | 422 | = |
|
| 4. | 488 | + | 242 | = |
|
| 5. | 408 | + | 280 | = |
|
| 6. | 214 | + | 196 | = |
|
| 7. | 434 | + | 282 | = |
|
| 8. | 499 | + | 452 | = |
|
| 9. | 284 | + | 193 | = |
|
| 10. | 490 | + | 114 | = |
|
| Oefening 4 | |||||
| 1. | 303 | + | 240 | = |
|
| 2. | 413 | + | 290 | = |
|
| 3. | 500 | + | 272 | = |
|
| 4. | 234 | + | 121 | = |
|
| 5. | 478 | + | 145 | = |
|
| 6. | 387 | + | 306 | = |
|
| 7. | 315 | + | 212 | = |
|
| 8. | 380 | + | 121 | = |
|
| 9. | 453 | + | 225 | = |
|
| 10. | 453 | + | 283 | = |
|