Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 427 | + | 327 | = |
|
| 2. | 261 | + | 213 | = |
|
| 3. | 434 | + | 239 | = |
|
| 4. | 334 | + | 286 | = |
|
| 5. | 464 | + | 127 | = |
|
| 6. | 479 | + | 148 | = |
|
| 7. | 453 | + | 439 | = |
|
| 8. | 416 | + | 374 | = |
|
| 9. | 335 | + | 274 | = |
|
| 10. | 405 | + | 161 | = |
|
| Oefening 2 | |||||
| 1. | 198 | + | 140 | = |
|
| 2. | 481 | + | 334 | = |
|
| 3. | 269 | + | 256 | = |
|
| 4. | 402 | + | 272 | = |
|
| 5. | 197 | + | 187 | = |
|
| 6. | 387 | + | 140 | = |
|
| 7. | 374 | + | 172 | = |
|
| 8. | 180 | + | 138 | = |
|
| 9. | 461 | + | 302 | = |
|
| 10. | 404 | + | 401 | = |
|
| Oefening 3 | |||||
| 1. | 437 | + | 313 | = |
|
| 2. | 253 | + | 213 | = |
|
| 3. | 444 | + | 200 | = |
|
| 4. | 401 | + | 105 | = |
|
| 5. | 449 | + | 413 | = |
|
| 6. | 385 | + | 383 | = |
|
| 7. | 192 | + | 188 | = |
|
| 8. | 494 | + | 138 | = |
|
| 9. | 374 | + | 144 | = |
|
| 10. | 295 | + | 239 | = |
|
| Oefening 4 | |||||
| 1. | 227 | + | 116 | = |
|
| 2. | 452 | + | 202 | = |
|
| 3. | 263 | + | 244 | = |
|
| 4. | 434 | + | 264 | = |
|
| 5. | 496 | + | 435 | = |
|
| 6. | 480 | + | 135 | = |
|
| 7. | 480 | + | 381 | = |
|
| 8. | 461 | + | 326 | = |
|
| 9. | 385 | + | 283 | = |
|
| 10. | 340 | + | 143 | = |
|