Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 178 | + | 126 | = |
|
| 2. | 341 | + | 220 | = |
|
| 3. | 397 | + | 352 | = |
|
| 4. | 224 | + | 101 | = |
|
| 5. | 487 | + | 291 | = |
|
| 6. | 252 | + | 241 | = |
|
| 7. | 485 | + | 233 | = |
|
| 8. | 158 | + | 102 | = |
|
| 9. | 454 | + | 422 | = |
|
| 10. | 473 | + | 306 | = |
|
| Oefening 2 | |||||
| 1. | 467 | + | 119 | = |
|
| 2. | 212 | + | 193 | = |
|
| 3. | 493 | + | 327 | = |
|
| 4. | 472 | + | 111 | = |
|
| 5. | 159 | + | 134 | = |
|
| 6. | 247 | + | 160 | = |
|
| 7. | 494 | + | 227 | = |
|
| 8. | 309 | + | 114 | = |
|
| 9. | 476 | + | 269 | = |
|
| 10. | 200 | + | 136 | = |
|
| Oefening 3 | |||||
| 1. | 424 | + | 129 | = |
|
| 2. | 316 | + | 143 | = |
|
| 3. | 413 | + | 148 | = |
|
| 4. | 403 | + | 121 | = |
|
| 5. | 366 | + | 218 | = |
|
| 6. | 481 | + | 158 | = |
|
| 7. | 440 | + | 137 | = |
|
| 8. | 428 | + | 140 | = |
|
| 9. | 248 | + | 236 | = |
|
| 10. | 158 | + | 107 | = |
|
| Oefening 4 | |||||
| 1. | 442 | + | 119 | = |
|
| 2. | 410 | + | 137 | = |
|
| 3. | 482 | + | 421 | = |
|
| 4. | 430 | + | 228 | = |
|
| 5. | 342 | + | 308 | = |
|
| 6. | 424 | + | 382 | = |
|
| 7. | 173 | + | 153 | = |
|
| 8. | 370 | + | 357 | = |
|
| 9. | 163 | + | 107 | = |
|
| 10. | 389 | + | 286 | = |
|