Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 342 | + | 139 | = |
|
| 2. | 326 | + | 268 | = |
|
| 3. | 404 | + | 172 | = |
|
| 4. | 443 | + | 187 | = |
|
| 5. | 128 | + | 101 | = |
|
| 6. | 404 | + | 395 | = |
|
| 7. | 477 | + | 141 | = |
|
| 8. | 219 | + | 217 | = |
|
| 9. | 404 | + | 176 | = |
|
| 10. | 499 | + | 157 | = |
|
| Oefening 2 | |||||
| 1. | 266 | + | 166 | = |
|
| 2. | 282 | + | 227 | = |
|
| 3. | 260 | + | 195 | = |
|
| 4. | 417 | + | 334 | = |
|
| 5. | 498 | + | 156 | = |
|
| 6. | 325 | + | 254 | = |
|
| 7. | 186 | + | 125 | = |
|
| 8. | 187 | + | 114 | = |
|
| 9. | 383 | + | 284 | = |
|
| 10. | 427 | + | 383 | = |
|
| Oefening 3 | |||||
| 1. | 462 | + | 383 | = |
|
| 2. | 179 | + | 119 | = |
|
| 3. | 482 | + | 167 | = |
|
| 4. | 443 | + | 354 | = |
|
| 5. | 458 | + | 274 | = |
|
| 6. | 361 | + | 327 | = |
|
| 7. | 489 | + | 264 | = |
|
| 8. | 484 | + | 391 | = |
|
| 9. | 463 | + | 443 | = |
|
| 10. | 469 | + | 137 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 367 | = |
|
| 2. | 479 | + | 126 | = |
|
| 3. | 481 | + | 193 | = |
|
| 4. | 497 | + | 391 | = |
|
| 5. | 239 | + | 175 | = |
|
| 6. | 471 | + | 266 | = |
|
| 7. | 481 | + | 238 | = |
|
| 8. | 401 | + | 146 | = |
|
| 9. | 298 | + | 295 | = |
|
| 10. | 375 | + | 177 | = |
|