Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 483 | + | 104 | = |
|
| 2. | 386 | + | 176 | = |
|
| 3. | 338 | + | 308 | = |
|
| 4. | 484 | + | 354 | = |
|
| 5. | 331 | + | 174 | = |
|
| 6. | 500 | + | 244 | = |
|
| 7. | 396 | + | 180 | = |
|
| 8. | 452 | + | 172 | = |
|
| 9. | 348 | + | 187 | = |
|
| 10. | 481 | + | 209 | = |
|
| Oefening 2 | |||||
| 1. | 349 | + | 118 | = |
|
| 2. | 481 | + | 395 | = |
|
| 3. | 459 | + | 338 | = |
|
| 4. | 339 | + | 313 | = |
|
| 5. | 352 | + | 282 | = |
|
| 6. | 450 | + | 432 | = |
|
| 7. | 415 | + | 215 | = |
|
| 8. | 337 | + | 302 | = |
|
| 9. | 468 | + | 338 | = |
|
| 10. | 440 | + | 247 | = |
|
| Oefening 3 | |||||
| 1. | 250 | + | 146 | = |
|
| 2. | 491 | + | 212 | = |
|
| 3. | 413 | + | 228 | = |
|
| 4. | 452 | + | 293 | = |
|
| 5. | 295 | + | 266 | = |
|
| 6. | 317 | + | 302 | = |
|
| 7. | 361 | + | 294 | = |
|
| 8. | 231 | + | 133 | = |
|
| 9. | 329 | + | 165 | = |
|
| 10. | 498 | + | 493 | = |
|
| Oefening 4 | |||||
| 1. | 468 | + | 270 | = |
|
| 2. | 236 | + | 231 | = |
|
| 3. | 213 | + | 108 | = |
|
| 4. | 482 | + | 243 | = |
|
| 5. | 389 | + | 284 | = |
|
| 6. | 362 | + | 314 | = |
|
| 7. | 368 | + | 219 | = |
|
| 8. | 315 | + | 304 | = |
|
| 9. | 437 | + | 312 | = |
|
| 10. | 363 | + | 183 | = |
|