Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 431 | + | 151 | = |
|
| 2. | 270 | + | 175 | = |
|
| 3. | 197 | + | 173 | = |
|
| 4. | 188 | + | 158 | = |
|
| 5. | 430 | + | 349 | = |
|
| 6. | 368 | + | 254 | = |
|
| 7. | 395 | + | 387 | = |
|
| 8. | 339 | + | 200 | = |
|
| 9. | 433 | + | 274 | = |
|
| 10. | 465 | + | 388 | = |
|
| Oefening 2 | |||||
| 1. | 462 | + | 449 | = |
|
| 2. | 493 | + | 185 | = |
|
| 3. | 235 | + | 215 | = |
|
| 4. | 456 | + | 382 | = |
|
| 5. | 488 | + | 401 | = |
|
| 6. | 231 | + | 153 | = |
|
| 7. | 468 | + | 385 | = |
|
| 8. | 430 | + | 343 | = |
|
| 9. | 460 | + | 294 | = |
|
| 10. | 449 | + | 326 | = |
|
| Oefening 3 | |||||
| 1. | 497 | + | 454 | = |
|
| 2. | 367 | + | 315 | = |
|
| 3. | 173 | + | 143 | = |
|
| 4. | 410 | + | 317 | = |
|
| 5. | 244 | + | 174 | = |
|
| 6. | 391 | + | 374 | = |
|
| 7. | 468 | + | 111 | = |
|
| 8. | 495 | + | 139 | = |
|
| 9. | 452 | + | 195 | = |
|
| 10. | 360 | + | 355 | = |
|
| Oefening 4 | |||||
| 1. | 439 | + | 176 | = |
|
| 2. | 481 | + | 336 | = |
|
| 3. | 444 | + | 351 | = |
|
| 4. | 361 | + | 268 | = |
|
| 5. | 258 | + | 110 | = |
|
| 6. | 282 | + | 144 | = |
|
| 7. | 494 | + | 435 | = |
|
| 8. | 431 | + | 234 | = |
|
| 9. | 407 | + | 247 | = |
|
| 10. | 418 | + | 234 | = |
|