Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 467 | + | 273 | = |
|
| 2. | 478 | + | 291 | = |
|
| 3. | 374 | + | 265 | = |
|
| 4. | 393 | + | 240 | = |
|
| 5. | 412 | + | 197 | = |
|
| 6. | 358 | + | 167 | = |
|
| 7. | 357 | + | 223 | = |
|
| 8. | 369 | + | 346 | = |
|
| 9. | 335 | + | 243 | = |
|
| 10. | 424 | + | 239 | = |
|
| Oefening 2 | |||||
| 1. | 494 | + | 415 | = |
|
| 2. | 278 | + | 138 | = |
|
| 3. | 397 | + | 162 | = |
|
| 4. | 344 | + | 274 | = |
|
| 5. | 492 | + | 449 | = |
|
| 6. | 469 | + | 177 | = |
|
| 7. | 456 | + | 338 | = |
|
| 8. | 263 | + | 247 | = |
|
| 9. | 490 | + | 274 | = |
|
| 10. | 295 | + | 271 | = |
|
| Oefening 3 | |||||
| 1. | 422 | + | 405 | = |
|
| 2. | 442 | + | 335 | = |
|
| 3. | 213 | + | 123 | = |
|
| 4. | 457 | + | 289 | = |
|
| 5. | 194 | + | 187 | = |
|
| 6. | 453 | + | 355 | = |
|
| 7. | 462 | + | 279 | = |
|
| 8. | 245 | + | 118 | = |
|
| 9. | 491 | + | 434 | = |
|
| 10. | 250 | + | 206 | = |
|
| Oefening 4 | |||||
| 1. | 237 | + | 157 | = |
|
| 2. | 326 | + | 107 | = |
|
| 3. | 355 | + | 294 | = |
|
| 4. | 407 | + | 213 | = |
|
| 5. | 410 | + | 195 | = |
|
| 6. | 487 | + | 449 | = |
|
| 7. | 299 | + | 172 | = |
|
| 8. | 464 | + | 183 | = |
|
| 9. | 403 | + | 150 | = |
|
| 10. | 471 | + | 286 | = |
|