Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 386 | + | 124 | = |
|
| 2. | 356 | + | 270 | = |
|
| 3. | 438 | + | 124 | = |
|
| 4. | 277 | + | 128 | = |
|
| 5. | 461 | + | 309 | = |
|
| 6. | 498 | + | 489 | = |
|
| 7. | 269 | + | 211 | = |
|
| 8. | 362 | + | 331 | = |
|
| 9. | 495 | + | 337 | = |
|
| 10. | 303 | + | 138 | = |
|
| Oefening 2 | |||||
| 1. | 464 | + | 157 | = |
|
| 2. | 394 | + | 338 | = |
|
| 3. | 442 | + | 241 | = |
|
| 4. | 425 | + | 259 | = |
|
| 5. | 358 | + | 332 | = |
|
| 6. | 149 | + | 112 | = |
|
| 7. | 389 | + | 382 | = |
|
| 8. | 232 | + | 114 | = |
|
| 9. | 403 | + | 326 | = |
|
| 10. | 327 | + | 198 | = |
|
| Oefening 3 | |||||
| 1. | 464 | + | 280 | = |
|
| 2. | 486 | + | 253 | = |
|
| 3. | 232 | + | 167 | = |
|
| 4. | 454 | + | 424 | = |
|
| 5. | 500 | + | 122 | = |
|
| 6. | 351 | + | 297 | = |
|
| 7. | 232 | + | 172 | = |
|
| 8. | 409 | + | 304 | = |
|
| 9. | 157 | + | 115 | = |
|
| 10. | 193 | + | 169 | = |
|
| Oefening 4 | |||||
| 1. | 422 | + | 116 | = |
|
| 2. | 256 | + | 140 | = |
|
| 3. | 484 | + | 254 | = |
|
| 4. | 258 | + | 176 | = |
|
| 5. | 436 | + | 424 | = |
|
| 6. | 366 | + | 272 | = |
|
| 7. | 413 | + | 239 | = |
|
| 8. | 403 | + | 188 | = |
|
| 9. | 286 | + | 146 | = |
|
| 10. | 344 | + | 315 | = |
|