Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 362 | + | 126 | = |
|
| 2. | 330 | + | 168 | = |
|
| 3. | 429 | + | 390 | = |
|
| 4. | 292 | + | 206 | = |
|
| 5. | 218 | + | 163 | = |
|
| 6. | 375 | + | 268 | = |
|
| 7. | 485 | + | 353 | = |
|
| 8. | 479 | + | 288 | = |
|
| 9. | 224 | + | 119 | = |
|
| 10. | 487 | + | 341 | = |
|
| Oefening 2 | |||||
| 1. | 435 | + | 282 | = |
|
| 2. | 491 | + | 304 | = |
|
| 3. | 283 | + | 217 | = |
|
| 4. | 449 | + | 358 | = |
|
| 5. | 424 | + | 372 | = |
|
| 6. | 332 | + | 112 | = |
|
| 7. | 396 | + | 120 | = |
|
| 8. | 417 | + | 296 | = |
|
| 9. | 381 | + | 221 | = |
|
| 10. | 187 | + | 122 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 153 | = |
|
| 2. | 239 | + | 231 | = |
|
| 3. | 219 | + | 206 | = |
|
| 4. | 466 | + | 350 | = |
|
| 5. | 275 | + | 116 | = |
|
| 6. | 358 | + | 232 | = |
|
| 7. | 400 | + | 298 | = |
|
| 8. | 319 | + | 122 | = |
|
| 9. | 420 | + | 164 | = |
|
| 10. | 427 | + | 124 | = |
|
| Oefening 4 | |||||
| 1. | 326 | + | 265 | = |
|
| 2. | 391 | + | 209 | = |
|
| 3. | 454 | + | 448 | = |
|
| 4. | 382 | + | 148 | = |
|
| 5. | 293 | + | 267 | = |
|
| 6. | 378 | + | 190 | = |
|
| 7. | 467 | + | 259 | = |
|
| 8. | 384 | + | 253 | = |
|
| 9. | 490 | + | 246 | = |
|
| 10. | 281 | + | 187 | = |
|