Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 341 | + | 168 | = |
|
| 2. | 162 | + | 154 | = |
|
| 3. | 470 | + | 251 | = |
|
| 4. | 459 | + | 248 | = |
|
| 5. | 383 | + | 109 | = |
|
| 6. | 383 | + | 345 | = |
|
| 7. | 487 | + | 119 | = |
|
| 8. | 239 | + | 205 | = |
|
| 9. | 430 | + | 415 | = |
|
| 10. | 315 | + | 131 | = |
|
| Oefening 2 | |||||
| 1. | 499 | + | 420 | = |
|
| 2. | 437 | + | 243 | = |
|
| 3. | 201 | + | 131 | = |
|
| 4. | 266 | + | 137 | = |
|
| 5. | 267 | + | 135 | = |
|
| 6. | 440 | + | 315 | = |
|
| 7. | 458 | + | 149 | = |
|
| 8. | 286 | + | 173 | = |
|
| 9. | 365 | + | 304 | = |
|
| 10. | 364 | + | 306 | = |
|
| Oefening 3 | |||||
| 1. | 436 | + | 296 | = |
|
| 2. | 466 | + | 304 | = |
|
| 3. | 133 | + | 129 | = |
|
| 4. | 287 | + | 165 | = |
|
| 5. | 463 | + | 157 | = |
|
| 6. | 342 | + | 168 | = |
|
| 7. | 454 | + | 345 | = |
|
| 8. | 383 | + | 204 | = |
|
| 9. | 477 | + | 446 | = |
|
| 10. | 439 | + | 136 | = |
|
| Oefening 4 | |||||
| 1. | 464 | + | 374 | = |
|
| 2. | 114 | + | 105 | = |
|
| 3. | 444 | + | 209 | = |
|
| 4. | 259 | + | 178 | = |
|
| 5. | 329 | + | 227 | = |
|
| 6. | 264 | + | 217 | = |
|
| 7. | 357 | + | 107 | = |
|
| 8. | 142 | + | 124 | = |
|
| 9. | 400 | + | 281 | = |
|
| 10. | 449 | + | 114 | = |
|