Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 246 | + | 239 | = |
|
| 2. | 432 | + | 349 | = |
|
| 3. | 483 | + | 479 | = |
|
| 4. | 497 | + | 272 | = |
|
| 5. | 487 | + | 236 | = |
|
| 6. | 376 | + | 363 | = |
|
| 7. | 429 | + | 385 | = |
|
| 8. | 466 | + | 406 | = |
|
| 9. | 498 | + | 344 | = |
|
| 10. | 175 | + | 159 | = |
|
| Oefening 2 | |||||
| 1. | 305 | + | 110 | = |
|
| 2. | 378 | + | 332 | = |
|
| 3. | 297 | + | 240 | = |
|
| 4. | 365 | + | 105 | = |
|
| 5. | 345 | + | 291 | = |
|
| 6. | 460 | + | 135 | = |
|
| 7. | 496 | + | 139 | = |
|
| 8. | 303 | + | 291 | = |
|
| 9. | 177 | + | 125 | = |
|
| 10. | 225 | + | 146 | = |
|
| Oefening 3 | |||||
| 1. | 292 | + | 259 | = |
|
| 2. | 262 | + | 142 | = |
|
| 3. | 252 | + | 189 | = |
|
| 4. | 460 | + | 417 | = |
|
| 5. | 447 | + | 221 | = |
|
| 6. | 451 | + | 184 | = |
|
| 7. | 125 | + | 106 | = |
|
| 8. | 449 | + | 326 | = |
|
| 9. | 193 | + | 119 | = |
|
| 10. | 279 | + | 172 | = |
|
| Oefening 4 | |||||
| 1. | 464 | + | 112 | = |
|
| 2. | 419 | + | 130 | = |
|
| 3. | 292 | + | 164 | = |
|
| 4. | 434 | + | 248 | = |
|
| 5. | 411 | + | 121 | = |
|
| 6. | 421 | + | 244 | = |
|
| 7. | 358 | + | 345 | = |
|
| 8. | 146 | + | 128 | = |
|
| 9. | 371 | + | 170 | = |
|
| 10. | 192 | + | 146 | = |
|