Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 441 | + | 320 | = |
|
| 2. | 482 | + | 142 | = |
|
| 3. | 395 | + | 301 | = |
|
| 4. | 370 | + | 181 | = |
|
| 5. | 498 | + | 119 | = |
|
| 6. | 497 | + | 405 | = |
|
| 7. | 370 | + | 365 | = |
|
| 8. | 264 | + | 112 | = |
|
| 9. | 338 | + | 148 | = |
|
| 10. | 214 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 333 | + | 267 | = |
|
| 2. | 336 | + | 103 | = |
|
| 3. | 471 | + | 432 | = |
|
| 4. | 476 | + | 213 | = |
|
| 5. | 283 | + | 212 | = |
|
| 6. | 352 | + | 193 | = |
|
| 7. | 344 | + | 307 | = |
|
| 8. | 495 | + | 186 | = |
|
| 9. | 423 | + | 245 | = |
|
| 10. | 346 | + | 225 | = |
|
| Oefening 3 | |||||
| 1. | 479 | + | 432 | = |
|
| 2. | 345 | + | 213 | = |
|
| 3. | 450 | + | 151 | = |
|
| 4. | 475 | + | 433 | = |
|
| 5. | 461 | + | 109 | = |
|
| 6. | 308 | + | 156 | = |
|
| 7. | 401 | + | 299 | = |
|
| 8. | 370 | + | 175 | = |
|
| 9. | 492 | + | 148 | = |
|
| 10. | 441 | + | 261 | = |
|
| Oefening 4 | |||||
| 1. | 442 | + | 126 | = |
|
| 2. | 344 | + | 170 | = |
|
| 3. | 375 | + | 286 | = |
|
| 4. | 146 | + | 128 | = |
|
| 5. | 477 | + | 329 | = |
|
| 6. | 396 | + | 362 | = |
|
| 7. | 469 | + | 252 | = |
|
| 8. | 387 | + | 303 | = |
|
| 9. | 479 | + | 424 | = |
|
| 10. | 381 | + | 361 | = |
|