Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 460 | + | 189 | = |
|
| 2. | 460 | + | 385 | = |
|
| 3. | 302 | + | 255 | = |
|
| 4. | 493 | + | 372 | = |
|
| 5. | 438 | + | 190 | = |
|
| 6. | 472 | + | 150 | = |
|
| 7. | 344 | + | 311 | = |
|
| 8. | 299 | + | 148 | = |
|
| 9. | 478 | + | 433 | = |
|
| 10. | 482 | + | 450 | = |
|
| Oefening 2 | |||||
| 1. | 482 | + | 215 | = |
|
| 2. | 436 | + | 127 | = |
|
| 3. | 392 | + | 203 | = |
|
| 4. | 321 | + | 143 | = |
|
| 5. | 191 | + | 141 | = |
|
| 6. | 236 | + | 142 | = |
|
| 7. | 194 | + | 170 | = |
|
| 8. | 330 | + | 301 | = |
|
| 9. | 303 | + | 254 | = |
|
| 10. | 404 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 415 | + | 118 | = |
|
| 2. | 454 | + | 444 | = |
|
| 3. | 288 | + | 236 | = |
|
| 4. | 350 | + | 311 | = |
|
| 5. | 173 | + | 129 | = |
|
| 6. | 494 | + | 476 | = |
|
| 7. | 369 | + | 343 | = |
|
| 8. | 190 | + | 158 | = |
|
| 9. | 449 | + | 210 | = |
|
| 10. | 392 | + | 388 | = |
|
| Oefening 4 | |||||
| 1. | 224 | + | 105 | = |
|
| 2. | 465 | + | 194 | = |
|
| 3. | 478 | + | 303 | = |
|
| 4. | 494 | + | 476 | = |
|
| 5. | 242 | + | 162 | = |
|
| 6. | 405 | + | 249 | = |
|
| 7. | 306 | + | 141 | = |
|
| 8. | 336 | + | 281 | = |
|
| 9. | 485 | + | 109 | = |
|
| 10. | 444 | + | 325 | = |
|