Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 341 | + | 292 | = |
|
| 2. | 468 | + | 224 | = |
|
| 3. | 411 | + | 111 | = |
|
| 4. | 293 | + | 202 | = |
|
| 5. | 387 | + | 302 | = |
|
| 6. | 464 | + | 414 | = |
|
| 7. | 426 | + | 167 | = |
|
| 8. | 462 | + | 167 | = |
|
| 9. | 433 | + | 101 | = |
|
| 10. | 482 | + | 266 | = |
|
| Oefening 2 | |||||
| 1. | 442 | + | 381 | = |
|
| 2. | 471 | + | 323 | = |
|
| 3. | 464 | + | 429 | = |
|
| 4. | 461 | + | 221 | = |
|
| 5. | 450 | + | 362 | = |
|
| 6. | 497 | + | 143 | = |
|
| 7. | 324 | + | 217 | = |
|
| 8. | 492 | + | 281 | = |
|
| 9. | 388 | + | 289 | = |
|
| 10. | 487 | + | 248 | = |
|
| Oefening 3 | |||||
| 1. | 266 | + | 173 | = |
|
| 2. | 360 | + | 350 | = |
|
| 3. | 425 | + | 153 | = |
|
| 4. | 298 | + | 226 | = |
|
| 5. | 456 | + | 368 | = |
|
| 6. | 227 | + | 202 | = |
|
| 7. | 352 | + | 148 | = |
|
| 8. | 358 | + | 235 | = |
|
| 9. | 410 | + | 289 | = |
|
| 10. | 258 | + | 178 | = |
|
| Oefening 4 | |||||
| 1. | 222 | + | 104 | = |
|
| 2. | 207 | + | 132 | = |
|
| 3. | 340 | + | 306 | = |
|
| 4. | 401 | + | 374 | = |
|
| 5. | 283 | + | 208 | = |
|
| 6. | 208 | + | 149 | = |
|
| 7. | 333 | + | 265 | = |
|
| 8. | 481 | + | 179 | = |
|
| 9. | 338 | + | 302 | = |
|
| 10. | 413 | + | 395 | = |
|