Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 459 | + | 214 | = |
|
| 2. | 478 | + | 351 | = |
|
| 3. | 321 | + | 282 | = |
|
| 4. | 462 | + | 108 | = |
|
| 5. | 394 | + | 273 | = |
|
| 6. | 358 | + | 331 | = |
|
| 7. | 490 | + | 463 | = |
|
| 8. | 311 | + | 108 | = |
|
| 9. | 348 | + | 324 | = |
|
| 10. | 290 | + | 129 | = |
|
| Oefening 2 | |||||
| 1. | 368 | + | 167 | = |
|
| 2. | 405 | + | 320 | = |
|
| 3. | 102 | + | 101 | = |
|
| 4. | 418 | + | 161 | = |
|
| 5. | 368 | + | 129 | = |
|
| 6. | 367 | + | 161 | = |
|
| 7. | 380 | + | 247 | = |
|
| 8. | 403 | + | 184 | = |
|
| 9. | 463 | + | 133 | = |
|
| 10. | 419 | + | 395 | = |
|
| Oefening 3 | |||||
| 1. | 353 | + | 249 | = |
|
| 2. | 317 | + | 109 | = |
|
| 3. | 445 | + | 120 | = |
|
| 4. | 468 | + | 422 | = |
|
| 5. | 436 | + | 187 | = |
|
| 6. | 156 | + | 119 | = |
|
| 7. | 454 | + | 161 | = |
|
| 8. | 484 | + | 367 | = |
|
| 9. | 248 | + | 194 | = |
|
| 10. | 393 | + | 295 | = |
|
| Oefening 4 | |||||
| 1. | 295 | + | 143 | = |
|
| 2. | 392 | + | 309 | = |
|
| 3. | 265 | + | 208 | = |
|
| 4. | 484 | + | 288 | = |
|
| 5. | 191 | + | 185 | = |
|
| 6. | 372 | + | 297 | = |
|
| 7. | 471 | + | 249 | = |
|
| 8. | 176 | + | 102 | = |
|
| 9. | 369 | + | 251 | = |
|
| 10. | 386 | + | 146 | = |
|