Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 434 | + | 123 | = |
|
| 2. | 383 | + | 337 | = |
|
| 3. | 171 | + | 107 | = |
|
| 4. | 447 | + | 426 | = |
|
| 5. | 302 | + | 281 | = |
|
| 6. | 346 | + | 304 | = |
|
| 7. | 283 | + | 257 | = |
|
| 8. | 429 | + | 405 | = |
|
| 9. | 264 | + | 184 | = |
|
| 10. | 494 | + | 165 | = |
|
| Oefening 2 | |||||
| 1. | 287 | + | 100 | = |
|
| 2. | 436 | + | 156 | = |
|
| 3. | 352 | + | 279 | = |
|
| 4. | 467 | + | 342 | = |
|
| 5. | 301 | + | 132 | = |
|
| 6. | 494 | + | 173 | = |
|
| 7. | 381 | + | 133 | = |
|
| 8. | 496 | + | 236 | = |
|
| 9. | 451 | + | 114 | = |
|
| 10. | 482 | + | 220 | = |
|
| Oefening 3 | |||||
| 1. | 163 | + | 142 | = |
|
| 2. | 167 | + | 117 | = |
|
| 3. | 480 | + | 412 | = |
|
| 4. | 427 | + | 343 | = |
|
| 5. | 334 | + | 256 | = |
|
| 6. | 441 | + | 140 | = |
|
| 7. | 481 | + | 123 | = |
|
| 8. | 349 | + | 141 | = |
|
| 9. | 376 | + | 183 | = |
|
| 10. | 446 | + | 401 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 438 | = |
|
| 2. | 488 | + | 144 | = |
|
| 3. | 439 | + | 122 | = |
|
| 4. | 356 | + | 230 | = |
|
| 5. | 276 | + | 198 | = |
|
| 6. | 322 | + | 181 | = |
|
| 7. | 469 | + | 333 | = |
|
| 8. | 469 | + | 369 | = |
|
| 9. | 448 | + | 237 | = |
|
| 10. | 296 | + | 171 | = |
|