Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 472 | + | 458 | = |
|
| 2. | 490 | + | 209 | = |
|
| 3. | 358 | + | 204 | = |
|
| 4. | 129 | + | 101 | = |
|
| 5. | 332 | + | 121 | = |
|
| 6. | 234 | + | 174 | = |
|
| 7. | 161 | + | 131 | = |
|
| 8. | 184 | + | 121 | = |
|
| 9. | 374 | + | 152 | = |
|
| 10. | 307 | + | 218 | = |
|
| Oefening 2 | |||||
| 1. | 400 | + | 219 | = |
|
| 2. | 306 | + | 197 | = |
|
| 3. | 455 | + | 400 | = |
|
| 4. | 426 | + | 326 | = |
|
| 5. | 475 | + | 165 | = |
|
| 6. | 461 | + | 340 | = |
|
| 7. | 390 | + | 248 | = |
|
| 8. | 414 | + | 332 | = |
|
| 9. | 329 | + | 264 | = |
|
| 10. | 428 | + | 228 | = |
|
| Oefening 3 | |||||
| 1. | 335 | + | 219 | = |
|
| 2. | 401 | + | 148 | = |
|
| 3. | 336 | + | 287 | = |
|
| 4. | 417 | + | 133 | = |
|
| 5. | 445 | + | 324 | = |
|
| 6. | 341 | + | 333 | = |
|
| 7. | 192 | + | 133 | = |
|
| 8. | 336 | + | 235 | = |
|
| 9. | 308 | + | 198 | = |
|
| 10. | 432 | + | 126 | = |
|
| Oefening 4 | |||||
| 1. | 483 | + | 340 | = |
|
| 2. | 352 | + | 187 | = |
|
| 3. | 450 | + | 217 | = |
|
| 4. | 450 | + | 233 | = |
|
| 5. | 500 | + | 472 | = |
|
| 6. | 243 | + | 108 | = |
|
| 7. | 403 | + | 304 | = |
|
| 8. | 200 | + | 109 | = |
|
| 9. | 457 | + | 121 | = |
|
| 10. | 463 | + | 368 | = |
|