Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 464 | + | 454 | = |
|
| 2. | 269 | + | 129 | = |
|
| 3. | 386 | + | 167 | = |
|
| 4. | 316 | + | 191 | = |
|
| 5. | 462 | + | 351 | = |
|
| 6. | 272 | + | 104 | = |
|
| 7. | 458 | + | 396 | = |
|
| 8. | 335 | + | 220 | = |
|
| 9. | 353 | + | 163 | = |
|
| 10. | 427 | + | 404 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 336 | = |
|
| 2. | 239 | + | 230 | = |
|
| 3. | 426 | + | 389 | = |
|
| 4. | 441 | + | 334 | = |
|
| 5. | 347 | + | 230 | = |
|
| 6. | 500 | + | 385 | = |
|
| 7. | 489 | + | 234 | = |
|
| 8. | 323 | + | 109 | = |
|
| 9. | 386 | + | 330 | = |
|
| 10. | 254 | + | 252 | = |
|
| Oefening 3 | |||||
| 1. | 169 | + | 120 | = |
|
| 2. | 195 | + | 176 | = |
|
| 3. | 307 | + | 114 | = |
|
| 4. | 447 | + | 365 | = |
|
| 5. | 329 | + | 145 | = |
|
| 6. | 306 | + | 203 | = |
|
| 7. | 366 | + | 136 | = |
|
| 8. | 492 | + | 334 | = |
|
| 9. | 412 | + | 368 | = |
|
| 10. | 427 | + | 206 | = |
|
| Oefening 4 | |||||
| 1. | 499 | + | 180 | = |
|
| 2. | 349 | + | 341 | = |
|
| 3. | 373 | + | 313 | = |
|
| 4. | 438 | + | 416 | = |
|
| 5. | 378 | + | 231 | = |
|
| 6. | 446 | + | 211 | = |
|
| 7. | 417 | + | 292 | = |
|
| 8. | 381 | + | 329 | = |
|
| 9. | 499 | + | 173 | = |
|
| 10. | 461 | + | 133 | = |
|