Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 418 | + | 168 | = |
|
| 2. | 339 | + | 159 | = |
|
| 3. | 330 | + | 152 | = |
|
| 4. | 475 | + | 347 | = |
|
| 5. | 269 | + | 258 | = |
|
| 6. | 490 | + | 210 | = |
|
| 7. | 470 | + | 358 | = |
|
| 8. | 261 | + | 257 | = |
|
| 9. | 443 | + | 369 | = |
|
| 10. | 484 | + | 423 | = |
|
| Oefening 2 | |||||
| 1. | 281 | + | 242 | = |
|
| 2. | 380 | + | 283 | = |
|
| 3. | 263 | + | 108 | = |
|
| 4. | 291 | + | 267 | = |
|
| 5. | 445 | + | 434 | = |
|
| 6. | 210 | + | 205 | = |
|
| 7. | 352 | + | 267 | = |
|
| 8. | 334 | + | 119 | = |
|
| 9. | 342 | + | 124 | = |
|
| 10. | 461 | + | 374 | = |
|
| Oefening 3 | |||||
| 1. | 336 | + | 221 | = |
|
| 2. | 272 | + | 116 | = |
|
| 3. | 453 | + | 109 | = |
|
| 4. | 376 | + | 208 | = |
|
| 5. | 465 | + | 213 | = |
|
| 6. | 415 | + | 327 | = |
|
| 7. | 424 | + | 308 | = |
|
| 8. | 332 | + | 241 | = |
|
| 9. | 466 | + | 135 | = |
|
| 10. | 285 | + | 139 | = |
|
| Oefening 4 | |||||
| 1. | 327 | + | 225 | = |
|
| 2. | 128 | + | 121 | = |
|
| 3. | 443 | + | 122 | = |
|
| 4. | 472 | + | 133 | = |
|
| 5. | 210 | + | 140 | = |
|
| 6. | 453 | + | 400 | = |
|
| 7. | 374 | + | 231 | = |
|
| 8. | 406 | + | 164 | = |
|
| 9. | 481 | + | 208 | = |
|
| 10. | 355 | + | 130 | = |
|