Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 494 | + | 256 | = |
|
| 2. | 461 | + | 245 | = |
|
| 3. | 290 | + | 127 | = |
|
| 4. | 407 | + | 360 | = |
|
| 5. | 275 | + | 156 | = |
|
| 6. | 485 | + | 438 | = |
|
| 7. | 362 | + | 351 | = |
|
| 8. | 298 | + | 262 | = |
|
| 9. | 437 | + | 337 | = |
|
| 10. | 316 | + | 123 | = |
|
| Oefening 2 | |||||
| 1. | 442 | + | 102 | = |
|
| 2. | 282 | + | 195 | = |
|
| 3. | 361 | + | 284 | = |
|
| 4. | 500 | + | 429 | = |
|
| 5. | 240 | + | 233 | = |
|
| 6. | 384 | + | 103 | = |
|
| 7. | 427 | + | 292 | = |
|
| 8. | 337 | + | 299 | = |
|
| 9. | 246 | + | 210 | = |
|
| 10. | 305 | + | 123 | = |
|
| Oefening 3 | |||||
| 1. | 468 | + | 318 | = |
|
| 2. | 333 | + | 323 | = |
|
| 3. | 357 | + | 172 | = |
|
| 4. | 484 | + | 403 | = |
|
| 5. | 235 | + | 232 | = |
|
| 6. | 335 | + | 107 | = |
|
| 7. | 183 | + | 106 | = |
|
| 8. | 403 | + | 395 | = |
|
| 9. | 418 | + | 287 | = |
|
| 10. | 342 | + | 100 | = |
|
| Oefening 4 | |||||
| 1. | 487 | + | 203 | = |
|
| 2. | 463 | + | 167 | = |
|
| 3. | 441 | + | 232 | = |
|
| 4. | 431 | + | 272 | = |
|
| 5. | 360 | + | 303 | = |
|
| 6. | 478 | + | 164 | = |
|
| 7. | 448 | + | 142 | = |
|
| 8. | 401 | + | 322 | = |
|
| 9. | 372 | + | 297 | = |
|
| 10. | 485 | + | 133 | = |
|