Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 359 | + | 321 | = |
|
| 2. | 348 | + | 339 | = |
|
| 3. | 166 | + | 159 | = |
|
| 4. | 473 | + | 417 | = |
|
| 5. | 370 | + | 102 | = |
|
| 6. | 348 | + | 334 | = |
|
| 7. | 401 | + | 180 | = |
|
| 8. | 441 | + | 421 | = |
|
| 9. | 374 | + | 306 | = |
|
| 10. | 420 | + | 377 | = |
|
| Oefening 2 | |||||
| 1. | 422 | + | 155 | = |
|
| 2. | 464 | + | 346 | = |
|
| 3. | 398 | + | 224 | = |
|
| 4. | 224 | + | 167 | = |
|
| 5. | 401 | + | 283 | = |
|
| 6. | 344 | + | 128 | = |
|
| 7. | 471 | + | 198 | = |
|
| 8. | 413 | + | 116 | = |
|
| 9. | 423 | + | 155 | = |
|
| 10. | 405 | + | 264 | = |
|
| Oefening 3 | |||||
| 1. | 359 | + | 232 | = |
|
| 2. | 489 | + | 411 | = |
|
| 3. | 363 | + | 340 | = |
|
| 4. | 381 | + | 130 | = |
|
| 5. | 272 | + | 154 | = |
|
| 6. | 415 | + | 152 | = |
|
| 7. | 319 | + | 282 | = |
|
| 8. | 448 | + | 260 | = |
|
| 9. | 499 | + | 332 | = |
|
| 10. | 166 | + | 132 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 399 | = |
|
| 2. | 322 | + | 236 | = |
|
| 3. | 361 | + | 302 | = |
|
| 4. | 223 | + | 108 | = |
|
| 5. | 440 | + | 148 | = |
|
| 6. | 345 | + | 251 | = |
|
| 7. | 382 | + | 261 | = |
|
| 8. | 423 | + | 305 | = |
|
| 9. | 373 | + | 147 | = |
|
| 10. | 330 | + | 148 | = |
|