Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 429 | + | 149 | = |
|
| 2. | 236 | + | 174 | = |
|
| 3. | 470 | + | 109 | = |
|
| 4. | 473 | + | 242 | = |
|
| 5. | 136 | + | 117 | = |
|
| 6. | 351 | + | 143 | = |
|
| 7. | 400 | + | 124 | = |
|
| 8. | 431 | + | 282 | = |
|
| 9. | 484 | + | 422 | = |
|
| 10. | 487 | + | 348 | = |
|
| Oefening 2 | |||||
| 1. | 284 | + | 154 | = |
|
| 2. | 386 | + | 106 | = |
|
| 3. | 432 | + | 204 | = |
|
| 4. | 220 | + | 163 | = |
|
| 5. | 487 | + | 344 | = |
|
| 6. | 414 | + | 311 | = |
|
| 7. | 484 | + | 162 | = |
|
| 8. | 245 | + | 197 | = |
|
| 9. | 413 | + | 365 | = |
|
| 10. | 330 | + | 104 | = |
|
| Oefening 3 | |||||
| 1. | 112 | + | 109 | = |
|
| 2. | 457 | + | 145 | = |
|
| 3. | 402 | + | 320 | = |
|
| 4. | 166 | + | 107 | = |
|
| 5. | 246 | + | 239 | = |
|
| 6. | 404 | + | 359 | = |
|
| 7. | 446 | + | 143 | = |
|
| 8. | 491 | + | 187 | = |
|
| 9. | 282 | + | 209 | = |
|
| 10. | 384 | + | 268 | = |
|
| Oefening 4 | |||||
| 1. | 373 | + | 274 | = |
|
| 2. | 376 | + | 338 | = |
|
| 3. | 469 | + | 106 | = |
|
| 4. | 484 | + | 171 | = |
|
| 5. | 424 | + | 203 | = |
|
| 6. | 359 | + | 235 | = |
|
| 7. | 406 | + | 244 | = |
|
| 8. | 487 | + | 460 | = |
|
| 9. | 472 | + | 176 | = |
|
| 10. | 366 | + | 142 | = |
|