Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 445 | + | 217 | = |
|
| 2. | 376 | + | 192 | = |
|
| 3. | 495 | + | 227 | = |
|
| 4. | 418 | + | 294 | = |
|
| 5. | 215 | + | 190 | = |
|
| 6. | 245 | + | 148 | = |
|
| 7. | 451 | + | 122 | = |
|
| 8. | 338 | + | 143 | = |
|
| 9. | 304 | + | 154 | = |
|
| 10. | 314 | + | 239 | = |
|
| Oefening 2 | |||||
| 1. | 439 | + | 206 | = |
|
| 2. | 172 | + | 153 | = |
|
| 3. | 292 | + | 234 | = |
|
| 4. | 472 | + | 370 | = |
|
| 5. | 486 | + | 287 | = |
|
| 6. | 312 | + | 276 | = |
|
| 7. | 405 | + | 118 | = |
|
| 8. | 492 | + | 490 | = |
|
| 9. | 492 | + | 434 | = |
|
| 10. | 425 | + | 326 | = |
|
| Oefening 3 | |||||
| 1. | 364 | + | 297 | = |
|
| 2. | 470 | + | 301 | = |
|
| 3. | 321 | + | 244 | = |
|
| 4. | 425 | + | 236 | = |
|
| 5. | 256 | + | 159 | = |
|
| 6. | 362 | + | 337 | = |
|
| 7. | 453 | + | 362 | = |
|
| 8. | 486 | + | 404 | = |
|
| 9. | 491 | + | 315 | = |
|
| 10. | 422 | + | 420 | = |
|
| Oefening 4 | |||||
| 1. | 472 | + | 114 | = |
|
| 2. | 331 | + | 189 | = |
|
| 3. | 231 | + | 193 | = |
|
| 4. | 365 | + | 149 | = |
|
| 5. | 403 | + | 108 | = |
|
| 6. | 333 | + | 195 | = |
|
| 7. | 269 | + | 177 | = |
|
| 8. | 465 | + | 397 | = |
|
| 9. | 406 | + | 213 | = |
|
| 10. | 295 | + | 254 | = |
|