Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 115 | + | 104 | = |
|
| 2. | 327 | + | 271 | = |
|
| 3. | 468 | + | 263 | = |
|
| 4. | 264 | + | 239 | = |
|
| 5. | 417 | + | 247 | = |
|
| 6. | 236 | + | 126 | = |
|
| 7. | 248 | + | 216 | = |
|
| 8. | 418 | + | 212 | = |
|
| 9. | 190 | + | 184 | = |
|
| 10. | 465 | + | 437 | = |
|
| Oefening 2 | |||||
| 1. | 444 | + | 432 | = |
|
| 2. | 406 | + | 387 | = |
|
| 3. | 300 | + | 129 | = |
|
| 4. | 239 | + | 233 | = |
|
| 5. | 365 | + | 109 | = |
|
| 6. | 345 | + | 109 | = |
|
| 7. | 463 | + | 374 | = |
|
| 8. | 453 | + | 373 | = |
|
| 9. | 391 | + | 105 | = |
|
| 10. | 309 | + | 140 | = |
|
| Oefening 3 | |||||
| 1. | 373 | + | 292 | = |
|
| 2. | 418 | + | 154 | = |
|
| 3. | 345 | + | 177 | = |
|
| 4. | 433 | + | 166 | = |
|
| 5. | 491 | + | 131 | = |
|
| 6. | 389 | + | 340 | = |
|
| 7. | 406 | + | 120 | = |
|
| 8. | 450 | + | 214 | = |
|
| 9. | 449 | + | 337 | = |
|
| 10. | 329 | + | 119 | = |
|
| Oefening 4 | |||||
| 1. | 179 | + | 170 | = |
|
| 2. | 264 | + | 185 | = |
|
| 3. | 428 | + | 312 | = |
|
| 4. | 223 | + | 103 | = |
|
| 5. | 454 | + | 322 | = |
|
| 6. | 382 | + | 142 | = |
|
| 7. | 377 | + | 105 | = |
|
| 8. | 398 | + | 317 | = |
|
| 9. | 334 | + | 305 | = |
|
| 10. | 500 | + | 416 | = |
|