Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 284 | + | 161 | = |
|
| 2. | 296 | + | 268 | = |
|
| 3. | 436 | + | 148 | = |
|
| 4. | 493 | + | 467 | = |
|
| 5. | 414 | + | 333 | = |
|
| 6. | 485 | + | 185 | = |
|
| 7. | 234 | + | 206 | = |
|
| 8. | 430 | + | 381 | = |
|
| 9. | 343 | + | 167 | = |
|
| 10. | 379 | + | 308 | = |
|
| Oefening 2 | |||||
| 1. | 287 | + | 167 | = |
|
| 2. | 495 | + | 221 | = |
|
| 3. | 356 | + | 341 | = |
|
| 4. | 452 | + | 396 | = |
|
| 5. | 454 | + | 196 | = |
|
| 6. | 461 | + | 410 | = |
|
| 7. | 483 | + | 465 | = |
|
| 8. | 383 | + | 353 | = |
|
| 9. | 373 | + | 157 | = |
|
| 10. | 373 | + | 284 | = |
|
| Oefening 3 | |||||
| 1. | 474 | + | 323 | = |
|
| 2. | 265 | + | 231 | = |
|
| 3. | 326 | + | 120 | = |
|
| 4. | 163 | + | 145 | = |
|
| 5. | 463 | + | 444 | = |
|
| 6. | 412 | + | 153 | = |
|
| 7. | 245 | + | 196 | = |
|
| 8. | 472 | + | 452 | = |
|
| 9. | 271 | + | 263 | = |
|
| 10. | 249 | + | 183 | = |
|
| Oefening 4 | |||||
| 1. | 327 | + | 151 | = |
|
| 2. | 449 | + | 242 | = |
|
| 3. | 476 | + | 390 | = |
|
| 4. | 140 | + | 112 | = |
|
| 5. | 495 | + | 370 | = |
|
| 6. | 302 | + | 240 | = |
|
| 7. | 263 | + | 135 | = |
|
| 8. | 474 | + | 461 | = |
|
| 9. | 298 | + | 296 | = |
|
| 10. | 401 | + | 100 | = |
|