Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 487 | + | 463 | = |
|
| 2. | 299 | + | 207 | = |
|
| 3. | 278 | + | 246 | = |
|
| 4. | 261 | + | 194 | = |
|
| 5. | 339 | + | 225 | = |
|
| 6. | 462 | + | 291 | = |
|
| 7. | 294 | + | 266 | = |
|
| 8. | 362 | + | 286 | = |
|
| 9. | 487 | + | 317 | = |
|
| 10. | 491 | + | 149 | = |
|
| Oefening 2 | |||||
| 1. | 369 | + | 328 | = |
|
| 2. | 276 | + | 253 | = |
|
| 3. | 416 | + | 360 | = |
|
| 4. | 422 | + | 142 | = |
|
| 5. | 304 | + | 116 | = |
|
| 6. | 420 | + | 181 | = |
|
| 7. | 412 | + | 234 | = |
|
| 8. | 158 | + | 143 | = |
|
| 9. | 491 | + | 137 | = |
|
| 10. | 470 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 384 | + | 273 | = |
|
| 2. | 351 | + | 234 | = |
|
| 3. | 406 | + | 349 | = |
|
| 4. | 481 | + | 438 | = |
|
| 5. | 355 | + | 146 | = |
|
| 6. | 433 | + | 341 | = |
|
| 7. | 204 | + | 147 | = |
|
| 8. | 467 | + | 420 | = |
|
| 9. | 437 | + | 353 | = |
|
| 10. | 429 | + | 273 | = |
|
| Oefening 4 | |||||
| 1. | 450 | + | 347 | = |
|
| 2. | 492 | + | 296 | = |
|
| 3. | 401 | + | 117 | = |
|
| 4. | 473 | + | 125 | = |
|
| 5. | 468 | + | 223 | = |
|
| 6. | 206 | + | 105 | = |
|
| 7. | 464 | + | 315 | = |
|
| 8. | 264 | + | 213 | = |
|
| 9. | 349 | + | 267 | = |
|
| 10. | 485 | + | 135 | = |
|