Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 265 | + | 244 | = |
|
| 2. | 422 | + | 265 | = |
|
| 3. | 419 | + | 137 | = |
|
| 4. | 401 | + | 229 | = |
|
| 5. | 222 | + | 138 | = |
|
| 6. | 493 | + | 140 | = |
|
| 7. | 404 | + | 277 | = |
|
| 8. | 438 | + | 275 | = |
|
| 9. | 409 | + | 244 | = |
|
| 10. | 452 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 396 | + | 302 | = |
|
| 2. | 185 | + | 176 | = |
|
| 3. | 461 | + | 110 | = |
|
| 4. | 137 | + | 113 | = |
|
| 5. | 359 | + | 182 | = |
|
| 6. | 390 | + | 375 | = |
|
| 7. | 303 | + | 175 | = |
|
| 8. | 452 | + | 437 | = |
|
| 9. | 239 | + | 157 | = |
|
| 10. | 330 | + | 161 | = |
|
| Oefening 3 | |||||
| 1. | 424 | + | 217 | = |
|
| 2. | 333 | + | 167 | = |
|
| 3. | 343 | + | 268 | = |
|
| 4. | 317 | + | 123 | = |
|
| 5. | 482 | + | 381 | = |
|
| 6. | 302 | + | 212 | = |
|
| 7. | 463 | + | 415 | = |
|
| 8. | 361 | + | 117 | = |
|
| 9. | 341 | + | 281 | = |
|
| 10. | 274 | + | 197 | = |
|
| Oefening 4 | |||||
| 1. | 376 | + | 129 | = |
|
| 2. | 205 | + | 151 | = |
|
| 3. | 321 | + | 138 | = |
|
| 4. | 412 | + | 333 | = |
|
| 5. | 395 | + | 170 | = |
|
| 6. | 438 | + | 194 | = |
|
| 7. | 454 | + | 410 | = |
|
| 8. | 456 | + | 319 | = |
|
| 9. | 382 | + | 343 | = |
|
| 10. | 488 | + | 378 | = |
|