Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 395 | = |
|
| 2. | 273 | + | 122 | = |
|
| 3. | 423 | + | 388 | = |
|
| 4. | 327 | + | 107 | = |
|
| 5. | 387 | + | 102 | = |
|
| 6. | 496 | + | 477 | = |
|
| 7. | 445 | + | 407 | = |
|
| 8. | 460 | + | 169 | = |
|
| 9. | 171 | + | 111 | = |
|
| 10. | 493 | + | 218 | = |
|
| Oefening 2 | |||||
| 1. | 435 | + | 297 | = |
|
| 2. | 363 | + | 121 | = |
|
| 3. | 452 | + | 440 | = |
|
| 4. | 423 | + | 263 | = |
|
| 5. | 319 | + | 234 | = |
|
| 6. | 441 | + | 425 | = |
|
| 7. | 411 | + | 374 | = |
|
| 8. | 450 | + | 422 | = |
|
| 9. | 350 | + | 328 | = |
|
| 10. | 378 | + | 100 | = |
|
| Oefening 3 | |||||
| 1. | 296 | + | 226 | = |
|
| 2. | 471 | + | 130 | = |
|
| 3. | 408 | + | 379 | = |
|
| 4. | 471 | + | 250 | = |
|
| 5. | 496 | + | 448 | = |
|
| 6. | 371 | + | 277 | = |
|
| 7. | 312 | + | 244 | = |
|
| 8. | 339 | + | 190 | = |
|
| 9. | 488 | + | 304 | = |
|
| 10. | 476 | + | 117 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 106 | = |
|
| 2. | 264 | + | 128 | = |
|
| 3. | 321 | + | 128 | = |
|
| 4. | 490 | + | 206 | = |
|
| 5. | 265 | + | 264 | = |
|
| 6. | 370 | + | 177 | = |
|
| 7. | 325 | + | 111 | = |
|
| 8. | 328 | + | 314 | = |
|
| 9. | 336 | + | 272 | = |
|
| 10. | 446 | + | 302 | = |
|