Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 413 | = |
|
| 2. | 300 | + | 180 | = |
|
| 3. | 333 | + | 222 | = |
|
| 4. | 459 | + | 248 | = |
|
| 5. | 372 | + | 232 | = |
|
| 6. | 406 | + | 202 | = |
|
| 7. | 471 | + | 212 | = |
|
| 8. | 467 | + | 348 | = |
|
| 9. | 482 | + | 395 | = |
|
| 10. | 326 | + | 305 | = |
|
| Oefening 2 | |||||
| 1. | 377 | + | 230 | = |
|
| 2. | 469 | + | 176 | = |
|
| 3. | 456 | + | 145 | = |
|
| 4. | 316 | + | 154 | = |
|
| 5. | 474 | + | 374 | = |
|
| 6. | 434 | + | 402 | = |
|
| 7. | 260 | + | 112 | = |
|
| 8. | 350 | + | 340 | = |
|
| 9. | 188 | + | 172 | = |
|
| 10. | 347 | + | 169 | = |
|
| Oefening 3 | |||||
| 1. | 379 | + | 263 | = |
|
| 2. | 473 | + | 252 | = |
|
| 3. | 392 | + | 305 | = |
|
| 4. | 453 | + | 241 | = |
|
| 5. | 496 | + | 216 | = |
|
| 6. | 367 | + | 312 | = |
|
| 7. | 290 | + | 276 | = |
|
| 8. | 266 | + | 176 | = |
|
| 9. | 453 | + | 230 | = |
|
| 10. | 495 | + | 340 | = |
|
| Oefening 4 | |||||
| 1. | 164 | + | 114 | = |
|
| 2. | 347 | + | 344 | = |
|
| 3. | 418 | + | 392 | = |
|
| 4. | 423 | + | 383 | = |
|
| 5. | 406 | + | 177 | = |
|
| 6. | 356 | + | 154 | = |
|
| 7. | 273 | + | 268 | = |
|
| 8. | 404 | + | 276 | = |
|
| 9. | 460 | + | 428 | = |
|
| 10. | 239 | + | 212 | = |
|