Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 302 | + | 196 | = |
|
| 2. | 458 | + | 122 | = |
|
| 3. | 194 | + | 152 | = |
|
| 4. | 340 | + | 331 | = |
|
| 5. | 308 | + | 268 | = |
|
| 6. | 464 | + | 210 | = |
|
| 7. | 482 | + | 315 | = |
|
| 8. | 477 | + | 239 | = |
|
| 9. | 292 | + | 107 | = |
|
| 10. | 457 | + | 285 | = |
|
| Oefening 2 | |||||
| 1. | 411 | + | 284 | = |
|
| 2. | 431 | + | 193 | = |
|
| 3. | 484 | + | 380 | = |
|
| 4. | 499 | + | 268 | = |
|
| 5. | 372 | + | 188 | = |
|
| 6. | 322 | + | 179 | = |
|
| 7. | 244 | + | 105 | = |
|
| 8. | 391 | + | 109 | = |
|
| 9. | 469 | + | 214 | = |
|
| 10. | 494 | + | 129 | = |
|
| Oefening 3 | |||||
| 1. | 487 | + | 317 | = |
|
| 2. | 375 | + | 124 | = |
|
| 3. | 356 | + | 156 | = |
|
| 4. | 313 | + | 297 | = |
|
| 5. | 458 | + | 366 | = |
|
| 6. | 453 | + | 153 | = |
|
| 7. | 248 | + | 185 | = |
|
| 8. | 217 | + | 164 | = |
|
| 9. | 168 | + | 158 | = |
|
| 10. | 336 | + | 220 | = |
|
| Oefening 4 | |||||
| 1. | 392 | + | 273 | = |
|
| 2. | 445 | + | 221 | = |
|
| 3. | 365 | + | 250 | = |
|
| 4. | 300 | + | 101 | = |
|
| 5. | 224 | + | 147 | = |
|
| 6. | 383 | + | 378 | = |
|
| 7. | 417 | + | 281 | = |
|
| 8. | 366 | + | 337 | = |
|
| 9. | 284 | + | 281 | = |
|
| 10. | 375 | + | 204 | = |
|