Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 431 | + | 429 | = |
|
| 2. | 351 | + | 234 | = |
|
| 3. | 380 | + | 299 | = |
|
| 4. | 418 | + | 268 | = |
|
| 5. | 192 | + | 124 | = |
|
| 6. | 338 | + | 247 | = |
|
| 7. | 467 | + | 296 | = |
|
| 8. | 404 | + | 104 | = |
|
| 9. | 276 | + | 260 | = |
|
| 10. | 198 | + | 184 | = |
|
| Oefening 2 | |||||
| 1. | 464 | + | 382 | = |
|
| 2. | 397 | + | 179 | = |
|
| 3. | 445 | + | 364 | = |
|
| 4. | 140 | + | 113 | = |
|
| 5. | 186 | + | 120 | = |
|
| 6. | 444 | + | 276 | = |
|
| 7. | 423 | + | 319 | = |
|
| 8. | 239 | + | 102 | = |
|
| 9. | 429 | + | 149 | = |
|
| 10. | 488 | + | 472 | = |
|
| Oefening 3 | |||||
| 1. | 455 | + | 291 | = |
|
| 2. | 327 | + | 104 | = |
|
| 3. | 408 | + | 401 | = |
|
| 4. | 482 | + | 444 | = |
|
| 5. | 352 | + | 144 | = |
|
| 6. | 184 | + | 121 | = |
|
| 7. | 293 | + | 191 | = |
|
| 8. | 433 | + | 326 | = |
|
| 9. | 466 | + | 288 | = |
|
| 10. | 324 | + | 314 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 212 | = |
|
| 2. | 456 | + | 227 | = |
|
| 3. | 305 | + | 223 | = |
|
| 4. | 331 | + | 212 | = |
|
| 5. | 479 | + | 349 | = |
|
| 6. | 461 | + | 398 | = |
|
| 7. | 357 | + | 106 | = |
|
| 8. | 411 | + | 143 | = |
|
| 9. | 446 | + | 152 | = |
|
| 10. | 297 | + | 292 | = |
|