Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 433 | + | 258 | = |
|
| 2. | 207 | + | 133 | = |
|
| 3. | 405 | + | 316 | = |
|
| 4. | 342 | + | 265 | = |
|
| 5. | 442 | + | 433 | = |
|
| 6. | 450 | + | 220 | = |
|
| 7. | 397 | + | 100 | = |
|
| 8. | 179 | + | 128 | = |
|
| 9. | 439 | + | 315 | = |
|
| 10. | 413 | + | 118 | = |
|
| Oefening 2 | |||||
| 1. | 487 | + | 264 | = |
|
| 2. | 472 | + | 135 | = |
|
| 3. | 355 | + | 154 | = |
|
| 4. | 330 | + | 128 | = |
|
| 5. | 316 | + | 231 | = |
|
| 6. | 169 | + | 155 | = |
|
| 7. | 458 | + | 422 | = |
|
| 8. | 135 | + | 125 | = |
|
| 9. | 417 | + | 293 | = |
|
| 10. | 478 | + | 367 | = |
|
| Oefening 3 | |||||
| 1. | 477 | + | 265 | = |
|
| 2. | 390 | + | 387 | = |
|
| 3. | 493 | + | 308 | = |
|
| 4. | 486 | + | 117 | = |
|
| 5. | 274 | + | 182 | = |
|
| 6. | 312 | + | 216 | = |
|
| 7. | 264 | + | 147 | = |
|
| 8. | 372 | + | 254 | = |
|
| 9. | 371 | + | 263 | = |
|
| 10. | 482 | + | 325 | = |
|
| Oefening 4 | |||||
| 1. | 421 | + | 221 | = |
|
| 2. | 338 | + | 161 | = |
|
| 3. | 319 | + | 168 | = |
|
| 4. | 458 | + | 169 | = |
|
| 5. | 357 | + | 294 | = |
|
| 6. | 219 | + | 215 | = |
|
| 7. | 159 | + | 142 | = |
|
| 8. | 207 | + | 199 | = |
|
| 9. | 454 | + | 449 | = |
|
| 10. | 433 | + | 425 | = |
|