Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 379 | + | 342 | = |
|
| 2. | 442 | + | 220 | = |
|
| 3. | 472 | + | 109 | = |
|
| 4. | 227 | + | 189 | = |
|
| 5. | 497 | + | 234 | = |
|
| 6. | 362 | + | 177 | = |
|
| 7. | 297 | + | 112 | = |
|
| 8. | 295 | + | 134 | = |
|
| 9. | 357 | + | 242 | = |
|
| 10. | 478 | + | 338 | = |
|
| Oefening 2 | |||||
| 1. | 238 | + | 130 | = |
|
| 2. | 473 | + | 129 | = |
|
| 3. | 275 | + | 255 | = |
|
| 4. | 423 | + | 135 | = |
|
| 5. | 351 | + | 294 | = |
|
| 6. | 185 | + | 155 | = |
|
| 7. | 453 | + | 268 | = |
|
| 8. | 455 | + | 234 | = |
|
| 9. | 454 | + | 252 | = |
|
| 10. | 468 | + | 112 | = |
|
| Oefening 3 | |||||
| 1. | 292 | + | 155 | = |
|
| 2. | 318 | + | 124 | = |
|
| 3. | 381 | + | 309 | = |
|
| 4. | 382 | + | 131 | = |
|
| 5. | 406 | + | 127 | = |
|
| 6. | 368 | + | 100 | = |
|
| 7. | 465 | + | 259 | = |
|
| 8. | 475 | + | 312 | = |
|
| 9. | 338 | + | 189 | = |
|
| 10. | 473 | + | 452 | = |
|
| Oefening 4 | |||||
| 1. | 315 | + | 293 | = |
|
| 2. | 466 | + | 332 | = |
|
| 3. | 420 | + | 375 | = |
|
| 4. | 420 | + | 204 | = |
|
| 5. | 411 | + | 115 | = |
|
| 6. | 386 | + | 108 | = |
|
| 7. | 322 | + | 121 | = |
|
| 8. | 170 | + | 162 | = |
|
| 9. | 481 | + | 191 | = |
|
| 10. | 332 | + | 224 | = |
|