Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 494 | + | 166 | = |
|
| 2. | 470 | + | 406 | = |
|
| 3. | 488 | + | 414 | = |
|
| 4. | 495 | + | 407 | = |
|
| 5. | 326 | + | 187 | = |
|
| 6. | 477 | + | 290 | = |
|
| 7. | 374 | + | 241 | = |
|
| 8. | 237 | + | 173 | = |
|
| 9. | 289 | + | 179 | = |
|
| 10. | 477 | + | 402 | = |
|
| Oefening 2 | |||||
| 1. | 402 | + | 276 | = |
|
| 2. | 361 | + | 331 | = |
|
| 3. | 294 | + | 208 | = |
|
| 4. | 174 | + | 129 | = |
|
| 5. | 329 | + | 178 | = |
|
| 6. | 475 | + | 121 | = |
|
| 7. | 270 | + | 147 | = |
|
| 8. | 322 | + | 188 | = |
|
| 9. | 365 | + | 257 | = |
|
| 10. | 332 | + | 118 | = |
|
| Oefening 3 | |||||
| 1. | 467 | + | 403 | = |
|
| 2. | 341 | + | 104 | = |
|
| 3. | 474 | + | 213 | = |
|
| 4. | 487 | + | 204 | = |
|
| 5. | 484 | + | 467 | = |
|
| 6. | 422 | + | 171 | = |
|
| 7. | 433 | + | 385 | = |
|
| 8. | 381 | + | 314 | = |
|
| 9. | 362 | + | 308 | = |
|
| 10. | 261 | + | 249 | = |
|
| Oefening 4 | |||||
| 1. | 493 | + | 119 | = |
|
| 2. | 424 | + | 238 | = |
|
| 3. | 397 | + | 372 | = |
|
| 4. | 419 | + | 404 | = |
|
| 5. | 405 | + | 193 | = |
|
| 6. | 479 | + | 396 | = |
|
| 7. | 427 | + | 284 | = |
|
| 8. | 338 | + | 213 | = |
|
| 9. | 465 | + | 200 | = |
|
| 10. | 422 | + | 359 | = |
|