Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 326 | + | 172 | = |
|
| 2. | 487 | + | 333 | = |
|
| 3. | 486 | + | 403 | = |
|
| 4. | 290 | + | 257 | = |
|
| 5. | 463 | + | 344 | = |
|
| 6. | 432 | + | 235 | = |
|
| 7. | 418 | + | 120 | = |
|
| 8. | 342 | + | 140 | = |
|
| 9. | 464 | + | 425 | = |
|
| 10. | 394 | + | 342 | = |
|
| Oefening 2 | |||||
| 1. | 417 | + | 330 | = |
|
| 2. | 452 | + | 113 | = |
|
| 3. | 287 | + | 166 | = |
|
| 4. | 492 | + | 413 | = |
|
| 5. | 378 | + | 320 | = |
|
| 6. | 272 | + | 245 | = |
|
| 7. | 465 | + | 337 | = |
|
| 8. | 402 | + | 190 | = |
|
| 9. | 456 | + | 368 | = |
|
| 10. | 228 | + | 151 | = |
|
| Oefening 3 | |||||
| 1. | 446 | + | 241 | = |
|
| 2. | 422 | + | 371 | = |
|
| 3. | 329 | + | 265 | = |
|
| 4. | 477 | + | 133 | = |
|
| 5. | 403 | + | 337 | = |
|
| 6. | 397 | + | 125 | = |
|
| 7. | 230 | + | 196 | = |
|
| 8. | 469 | + | 264 | = |
|
| 9. | 455 | + | 175 | = |
|
| 10. | 444 | + | 287 | = |
|
| Oefening 4 | |||||
| 1. | 458 | + | 406 | = |
|
| 2. | 293 | + | 110 | = |
|
| 3. | 153 | + | 140 | = |
|
| 4. | 257 | + | 195 | = |
|
| 5. | 348 | + | 341 | = |
|
| 6. | 451 | + | 289 | = |
|
| 7. | 394 | + | 161 | = |
|
| 8. | 284 | + | 122 | = |
|
| 9. | 364 | + | 276 | = |
|
| 10. | 293 | + | 272 | = |
|