Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 247 | + | 143 | = |
|
| 2. | 282 | + | 193 | = |
|
| 3. | 332 | + | 170 | = |
|
| 4. | 460 | + | 404 | = |
|
| 5. | 290 | + | 128 | = |
|
| 6. | 490 | + | 365 | = |
|
| 7. | 405 | + | 110 | = |
|
| 8. | 479 | + | 460 | = |
|
| 9. | 390 | + | 178 | = |
|
| 10. | 459 | + | 439 | = |
|
| Oefening 2 | |||||
| 1. | 333 | + | 232 | = |
|
| 2. | 340 | + | 273 | = |
|
| 3. | 481 | + | 406 | = |
|
| 4. | 478 | + | 403 | = |
|
| 5. | 438 | + | 401 | = |
|
| 6. | 398 | + | 153 | = |
|
| 7. | 305 | + | 187 | = |
|
| 8. | 330 | + | 177 | = |
|
| 9. | 470 | + | 190 | = |
|
| 10. | 298 | + | 192 | = |
|
| Oefening 3 | |||||
| 1. | 432 | + | 262 | = |
|
| 2. | 410 | + | 403 | = |
|
| 3. | 205 | + | 198 | = |
|
| 4. | 268 | + | 215 | = |
|
| 5. | 368 | + | 142 | = |
|
| 6. | 374 | + | 342 | = |
|
| 7. | 483 | + | 102 | = |
|
| 8. | 427 | + | 170 | = |
|
| 9. | 300 | + | 190 | = |
|
| 10. | 208 | + | 173 | = |
|
| Oefening 4 | |||||
| 1. | 362 | + | 193 | = |
|
| 2. | 302 | + | 174 | = |
|
| 3. | 458 | + | 179 | = |
|
| 4. | 424 | + | 312 | = |
|
| 5. | 270 | + | 188 | = |
|
| 6. | 373 | + | 123 | = |
|
| 7. | 479 | + | 443 | = |
|
| 8. | 448 | + | 390 | = |
|
| 9. | 286 | + | 135 | = |
|
| 10. | 477 | + | 287 | = |
|