Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 499 | + | 378 | = |
|
| 2. | 379 | + | 364 | = |
|
| 3. | 496 | + | 184 | = |
|
| 4. | 435 | + | 121 | = |
|
| 5. | 441 | + | 294 | = |
|
| 6. | 408 | + | 357 | = |
|
| 7. | 418 | + | 255 | = |
|
| 8. | 441 | + | 116 | = |
|
| 9. | 412 | + | 113 | = |
|
| 10. | 439 | + | 327 | = |
|
| Oefening 2 | |||||
| 1. | 399 | + | 269 | = |
|
| 2. | 445 | + | 415 | = |
|
| 3. | 452 | + | 244 | = |
|
| 4. | 382 | + | 295 | = |
|
| 5. | 293 | + | 204 | = |
|
| 6. | 462 | + | 439 | = |
|
| 7. | 269 | + | 247 | = |
|
| 8. | 301 | + | 257 | = |
|
| 9. | 310 | + | 134 | = |
|
| 10. | 167 | + | 146 | = |
|
| Oefening 3 | |||||
| 1. | 403 | + | 393 | = |
|
| 2. | 480 | + | 253 | = |
|
| 3. | 411 | + | 370 | = |
|
| 4. | 316 | + | 261 | = |
|
| 5. | 463 | + | 138 | = |
|
| 6. | 437 | + | 362 | = |
|
| 7. | 429 | + | 283 | = |
|
| 8. | 478 | + | 391 | = |
|
| 9. | 476 | + | 329 | = |
|
| 10. | 439 | + | 253 | = |
|
| Oefening 4 | |||||
| 1. | 469 | + | 117 | = |
|
| 2. | 246 | + | 162 | = |
|
| 3. | 452 | + | 200 | = |
|
| 4. | 218 | + | 217 | = |
|
| 5. | 455 | + | 387 | = |
|
| 6. | 492 | + | 352 | = |
|
| 7. | 462 | + | 230 | = |
|
| 8. | 181 | + | 138 | = |
|
| 9. | 402 | + | 156 | = |
|
| 10. | 415 | + | 304 | = |
|