Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 342 | + | 203 | = |
|
| 2. | 347 | + | 273 | = |
|
| 3. | 409 | + | 169 | = |
|
| 4. | 445 | + | 382 | = |
|
| 5. | 490 | + | 255 | = |
|
| 6. | 362 | + | 331 | = |
|
| 7. | 424 | + | 175 | = |
|
| 8. | 223 | + | 149 | = |
|
| 9. | 431 | + | 104 | = |
|
| 10. | 391 | + | 235 | = |
|
| Oefening 2 | |||||
| 1. | 214 | + | 198 | = |
|
| 2. | 167 | + | 109 | = |
|
| 3. | 408 | + | 332 | = |
|
| 4. | 472 | + | 403 | = |
|
| 5. | 425 | + | 281 | = |
|
| 6. | 487 | + | 203 | = |
|
| 7. | 486 | + | 439 | = |
|
| 8. | 280 | + | 130 | = |
|
| 9. | 226 | + | 154 | = |
|
| 10. | 434 | + | 119 | = |
|
| Oefening 3 | |||||
| 1. | 336 | + | 124 | = |
|
| 2. | 306 | + | 302 | = |
|
| 3. | 317 | + | 265 | = |
|
| 4. | 381 | + | 199 | = |
|
| 5. | 399 | + | 187 | = |
|
| 6. | 494 | + | 398 | = |
|
| 7. | 408 | + | 282 | = |
|
| 8. | 433 | + | 222 | = |
|
| 9. | 430 | + | 361 | = |
|
| 10. | 408 | + | 249 | = |
|
| Oefening 4 | |||||
| 1. | 289 | + | 180 | = |
|
| 2. | 322 | + | 208 | = |
|
| 3. | 135 | + | 134 | = |
|
| 4. | 330 | + | 155 | = |
|
| 5. | 455 | + | 321 | = |
|
| 6. | 473 | + | 313 | = |
|
| 7. | 425 | + | 349 | = |
|
| 8. | 463 | + | 344 | = |
|
| 9. | 477 | + | 249 | = |
|
| 10. | 144 | + | 104 | = |
|