Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 368 | + | 360 | = |
|
| 2. | 190 | + | 145 | = |
|
| 3. | 154 | + | 126 | = |
|
| 4. | 391 | + | 126 | = |
|
| 5. | 411 | + | 365 | = |
|
| 6. | 356 | + | 334 | = |
|
| 7. | 472 | + | 119 | = |
|
| 8. | 308 | + | 186 | = |
|
| 9. | 318 | + | 154 | = |
|
| 10. | 377 | + | 332 | = |
|
| Oefening 2 | |||||
| 1. | 296 | + | 253 | = |
|
| 2. | 440 | + | 123 | = |
|
| 3. | 494 | + | 398 | = |
|
| 4. | 324 | + | 204 | = |
|
| 5. | 435 | + | 401 | = |
|
| 6. | 474 | + | 159 | = |
|
| 7. | 400 | + | 234 | = |
|
| 8. | 496 | + | 286 | = |
|
| 9. | 470 | + | 280 | = |
|
| 10. | 494 | + | 352 | = |
|
| Oefening 3 | |||||
| 1. | 449 | + | 442 | = |
|
| 2. | 476 | + | 354 | = |
|
| 3. | 330 | + | 161 | = |
|
| 4. | 414 | + | 364 | = |
|
| 5. | 485 | + | 103 | = |
|
| 6. | 185 | + | 138 | = |
|
| 7. | 448 | + | 102 | = |
|
| 8. | 472 | + | 320 | = |
|
| 9. | 481 | + | 455 | = |
|
| 10. | 484 | + | 189 | = |
|
| Oefening 4 | |||||
| 1. | 173 | + | 133 | = |
|
| 2. | 383 | + | 244 | = |
|
| 3. | 446 | + | 267 | = |
|
| 4. | 406 | + | 330 | = |
|
| 5. | 312 | + | 294 | = |
|
| 6. | 412 | + | 254 | = |
|
| 7. | 250 | + | 185 | = |
|
| 8. | 271 | + | 173 | = |
|
| 9. | 378 | + | 210 | = |
|
| 10. | 484 | + | 126 | = |
|