Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 388 | + | 168 | = |
|
| 2. | 350 | + | 320 | = |
|
| 3. | 425 | + | 135 | = |
|
| 4. | 129 | + | 127 | = |
|
| 5. | 320 | + | 237 | = |
|
| 6. | 359 | + | 226 | = |
|
| 7. | 480 | + | 368 | = |
|
| 8. | 158 | + | 118 | = |
|
| 9. | 495 | + | 370 | = |
|
| 10. | 473 | + | 274 | = |
|
| Oefening 2 | |||||
| 1. | 119 | + | 101 | = |
|
| 2. | 470 | + | 281 | = |
|
| 3. | 296 | + | 219 | = |
|
| 4. | 453 | + | 314 | = |
|
| 5. | 313 | + | 311 | = |
|
| 6. | 413 | + | 285 | = |
|
| 7. | 391 | + | 160 | = |
|
| 8. | 334 | + | 316 | = |
|
| 9. | 341 | + | 275 | = |
|
| 10. | 448 | + | 243 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 301 | = |
|
| 2. | 463 | + | 434 | = |
|
| 3. | 433 | + | 240 | = |
|
| 4. | 320 | + | 122 | = |
|
| 5. | 388 | + | 349 | = |
|
| 6. | 173 | + | 100 | = |
|
| 7. | 347 | + | 155 | = |
|
| 8. | 409 | + | 300 | = |
|
| 9. | 487 | + | 168 | = |
|
| 10. | 450 | + | 385 | = |
|
| Oefening 4 | |||||
| 1. | 312 | + | 174 | = |
|
| 2. | 383 | + | 138 | = |
|
| 3. | 395 | + | 387 | = |
|
| 4. | 417 | + | 261 | = |
|
| 5. | 379 | + | 191 | = |
|
| 6. | 423 | + | 176 | = |
|
| 7. | 204 | + | 127 | = |
|
| 8. | 325 | + | 210 | = |
|
| 9. | 470 | + | 458 | = |
|
| 10. | 478 | + | 224 | = |
|