Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 492 | + | 193 | = |
|
| 2. | 303 | + | 115 | = |
|
| 3. | 426 | + | 130 | = |
|
| 4. | 325 | + | 160 | = |
|
| 5. | 404 | + | 331 | = |
|
| 6. | 386 | + | 206 | = |
|
| 7. | 336 | + | 150 | = |
|
| 8. | 490 | + | 281 | = |
|
| 9. | 443 | + | 244 | = |
|
| 10. | 452 | + | 364 | = |
|
| Oefening 2 | |||||
| 1. | 263 | + | 250 | = |
|
| 2. | 478 | + | 311 | = |
|
| 3. | 491 | + | 374 | = |
|
| 4. | 362 | + | 186 | = |
|
| 5. | 466 | + | 157 | = |
|
| 6. | 370 | + | 283 | = |
|
| 7. | 463 | + | 181 | = |
|
| 8. | 442 | + | 264 | = |
|
| 9. | 484 | + | 314 | = |
|
| 10. | 435 | + | 363 | = |
|
| Oefening 3 | |||||
| 1. | 428 | + | 137 | = |
|
| 2. | 411 | + | 100 | = |
|
| 3. | 183 | + | 140 | = |
|
| 4. | 239 | + | 232 | = |
|
| 5. | 329 | + | 211 | = |
|
| 6. | 307 | + | 110 | = |
|
| 7. | 455 | + | 341 | = |
|
| 8. | 299 | + | 226 | = |
|
| 9. | 184 | + | 161 | = |
|
| 10. | 197 | + | 142 | = |
|
| Oefening 4 | |||||
| 1. | 475 | + | 385 | = |
|
| 2. | 241 | + | 225 | = |
|
| 3. | 347 | + | 330 | = |
|
| 4. | 345 | + | 112 | = |
|
| 5. | 375 | + | 122 | = |
|
| 6. | 450 | + | 324 | = |
|
| 7. | 425 | + | 144 | = |
|
| 8. | 396 | + | 289 | = |
|
| 9. | 410 | + | 349 | = |
|
| 10. | 357 | + | 294 | = |
|