Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 387 | + | 187 | = |
|
| 2. | 210 | + | 132 | = |
|
| 3. | 500 | + | 120 | = |
|
| 4. | 348 | + | 278 | = |
|
| 5. | 476 | + | 401 | = |
|
| 6. | 450 | + | 314 | = |
|
| 7. | 244 | + | 132 | = |
|
| 8. | 494 | + | 353 | = |
|
| 9. | 417 | + | 110 | = |
|
| 10. | 426 | + | 266 | = |
|
| Oefening 2 | |||||
| 1. | 416 | + | 330 | = |
|
| 2. | 421 | + | 374 | = |
|
| 3. | 404 | + | 254 | = |
|
| 4. | 474 | + | 473 | = |
|
| 5. | 304 | + | 294 | = |
|
| 6. | 398 | + | 232 | = |
|
| 7. | 356 | + | 151 | = |
|
| 8. | 383 | + | 198 | = |
|
| 9. | 326 | + | 184 | = |
|
| 10. | 500 | + | 254 | = |
|
| Oefening 3 | |||||
| 1. | 422 | + | 122 | = |
|
| 2. | 456 | + | 241 | = |
|
| 3. | 454 | + | 281 | = |
|
| 4. | 277 | + | 165 | = |
|
| 5. | 288 | + | 197 | = |
|
| 6. | 363 | + | 309 | = |
|
| 7. | 400 | + | 271 | = |
|
| 8. | 375 | + | 162 | = |
|
| 9. | 355 | + | 351 | = |
|
| 10. | 492 | + | 318 | = |
|
| Oefening 4 | |||||
| 1. | 460 | + | 336 | = |
|
| 2. | 286 | + | 123 | = |
|
| 3. | 357 | + | 328 | = |
|
| 4. | 268 | + | 138 | = |
|
| 5. | 332 | + | 193 | = |
|
| 6. | 130 | + | 120 | = |
|
| 7. | 253 | + | 150 | = |
|
| 8. | 418 | + | 145 | = |
|
| 9. | 280 | + | 137 | = |
|
| 10. | 381 | + | 114 | = |
|