Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 482 | + | 238 | = |
|
| 2. | 174 | + | 127 | = |
|
| 3. | 394 | + | 352 | = |
|
| 4. | 432 | + | 346 | = |
|
| 5. | 462 | + | 348 | = |
|
| 6. | 198 | + | 134 | = |
|
| 7. | 378 | + | 106 | = |
|
| 8. | 337 | + | 122 | = |
|
| 9. | 355 | + | 149 | = |
|
| 10. | 305 | + | 235 | = |
|
| Oefening 2 | |||||
| 1. | 217 | + | 159 | = |
|
| 2. | 465 | + | 168 | = |
|
| 3. | 455 | + | 269 | = |
|
| 4. | 450 | + | 122 | = |
|
| 5. | 416 | + | 192 | = |
|
| 6. | 337 | + | 330 | = |
|
| 7. | 413 | + | 138 | = |
|
| 8. | 205 | + | 108 | = |
|
| 9. | 494 | + | 289 | = |
|
| 10. | 460 | + | 361 | = |
|
| Oefening 3 | |||||
| 1. | 295 | + | 115 | = |
|
| 2. | 475 | + | 290 | = |
|
| 3. | 361 | + | 112 | = |
|
| 4. | 407 | + | 333 | = |
|
| 5. | 403 | + | 122 | = |
|
| 6. | 482 | + | 453 | = |
|
| 7. | 360 | + | 132 | = |
|
| 8. | 365 | + | 140 | = |
|
| 9. | 475 | + | 463 | = |
|
| 10. | 478 | + | 384 | = |
|
| Oefening 4 | |||||
| 1. | 425 | + | 251 | = |
|
| 2. | 173 | + | 139 | = |
|
| 3. | 329 | + | 258 | = |
|
| 4. | 213 | + | 211 | = |
|
| 5. | 438 | + | 135 | = |
|
| 6. | 414 | + | 172 | = |
|
| 7. | 499 | + | 405 | = |
|
| 8. | 360 | + | 268 | = |
|
| 9. | 225 | + | 211 | = |
|
| 10. | 298 | + | 224 | = |
|