Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 353 | + | 210 | = |
|
| 2. | 328 | + | 165 | = |
|
| 3. | 327 | + | 189 | = |
|
| 4. | 274 | + | 187 | = |
|
| 5. | 478 | + | 306 | = |
|
| 6. | 285 | + | 189 | = |
|
| 7. | 487 | + | 469 | = |
|
| 8. | 386 | + | 326 | = |
|
| 9. | 490 | + | 169 | = |
|
| 10. | 457 | + | 443 | = |
|
| Oefening 2 | |||||
| 1. | 487 | + | 213 | = |
|
| 2. | 248 | + | 159 | = |
|
| 3. | 376 | + | 203 | = |
|
| 4. | 213 | + | 204 | = |
|
| 5. | 380 | + | 240 | = |
|
| 6. | 411 | + | 403 | = |
|
| 7. | 497 | + | 292 | = |
|
| 8. | 472 | + | 115 | = |
|
| 9. | 490 | + | 272 | = |
|
| 10. | 468 | + | 159 | = |
|
| Oefening 3 | |||||
| 1. | 321 | + | 250 | = |
|
| 2. | 414 | + | 114 | = |
|
| 3. | 368 | + | 235 | = |
|
| 4. | 181 | + | 156 | = |
|
| 5. | 373 | + | 143 | = |
|
| 6. | 188 | + | 110 | = |
|
| 7. | 438 | + | 288 | = |
|
| 8. | 472 | + | 337 | = |
|
| 9. | 220 | + | 203 | = |
|
| 10. | 332 | + | 330 | = |
|
| Oefening 4 | |||||
| 1. | 475 | + | 260 | = |
|
| 2. | 425 | + | 168 | = |
|
| 3. | 366 | + | 109 | = |
|
| 4. | 326 | + | 258 | = |
|
| 5. | 321 | + | 120 | = |
|
| 6. | 408 | + | 214 | = |
|
| 7. | 495 | + | 264 | = |
|
| 8. | 432 | + | 292 | = |
|
| 9. | 303 | + | 148 | = |
|
| 10. | 432 | + | 159 | = |
|