Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 399 | + | 301 | = |
|
| 2. | 386 | + | 171 | = |
|
| 3. | 264 | + | 139 | = |
|
| 4. | 342 | + | 292 | = |
|
| 5. | 472 | + | 108 | = |
|
| 6. | 357 | + | 284 | = |
|
| 7. | 460 | + | 268 | = |
|
| 8. | 492 | + | 162 | = |
|
| 9. | 408 | + | 196 | = |
|
| 10. | 264 | + | 204 | = |
|
| Oefening 2 | |||||
| 1. | 496 | + | 265 | = |
|
| 2. | 184 | + | 129 | = |
|
| 3. | 461 | + | 432 | = |
|
| 4. | 427 | + | 198 | = |
|
| 5. | 486 | + | 428 | = |
|
| 6. | 159 | + | 100 | = |
|
| 7. | 474 | + | 331 | = |
|
| 8. | 317 | + | 285 | = |
|
| 9. | 312 | + | 243 | = |
|
| 10. | 259 | + | 245 | = |
|
| Oefening 3 | |||||
| 1. | 405 | + | 329 | = |
|
| 2. | 346 | + | 298 | = |
|
| 3. | 451 | + | 101 | = |
|
| 4. | 393 | + | 105 | = |
|
| 5. | 172 | + | 151 | = |
|
| 6. | 478 | + | 253 | = |
|
| 7. | 350 | + | 291 | = |
|
| 8. | 316 | + | 291 | = |
|
| 9. | 488 | + | 448 | = |
|
| 10. | 291 | + | 253 | = |
|
| Oefening 4 | |||||
| 1. | 166 | + | 122 | = |
|
| 2. | 254 | + | 132 | = |
|
| 3. | 439 | + | 147 | = |
|
| 4. | 400 | + | 218 | = |
|
| 5. | 251 | + | 109 | = |
|
| 6. | 398 | + | 196 | = |
|
| 7. | 464 | + | 190 | = |
|
| 8. | 454 | + | 211 | = |
|
| 9. | 420 | + | 183 | = |
|
| 10. | 465 | + | 246 | = |
|