Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 348 | + | 300 | = |
|
| 2. | 364 | + | 351 | = |
|
| 3. | 266 | + | 248 | = |
|
| 4. | 256 | + | 133 | = |
|
| 5. | 373 | + | 354 | = |
|
| 6. | 442 | + | 336 | = |
|
| 7. | 319 | + | 304 | = |
|
| 8. | 340 | + | 330 | = |
|
| 9. | 455 | + | 161 | = |
|
| 10. | 454 | + | 403 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 101 | = |
|
| 2. | 445 | + | 200 | = |
|
| 3. | 333 | + | 249 | = |
|
| 4. | 372 | + | 286 | = |
|
| 5. | 430 | + | 416 | = |
|
| 6. | 365 | + | 167 | = |
|
| 7. | 387 | + | 331 | = |
|
| 8. | 187 | + | 140 | = |
|
| 9. | 305 | + | 143 | = |
|
| 10. | 494 | + | 173 | = |
|
| Oefening 3 | |||||
| 1. | 407 | + | 224 | = |
|
| 2. | 354 | + | 118 | = |
|
| 3. | 362 | + | 255 | = |
|
| 4. | 444 | + | 338 | = |
|
| 5. | 433 | + | 198 | = |
|
| 6. | 414 | + | 328 | = |
|
| 7. | 464 | + | 455 | = |
|
| 8. | 274 | + | 107 | = |
|
| 9. | 473 | + | 273 | = |
|
| 10. | 362 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 500 | + | 478 | = |
|
| 2. | 291 | + | 204 | = |
|
| 3. | 281 | + | 162 | = |
|
| 4. | 215 | + | 119 | = |
|
| 5. | 369 | + | 367 | = |
|
| 6. | 441 | + | 307 | = |
|
| 7. | 418 | + | 302 | = |
|
| 8. | 421 | + | 112 | = |
|
| 9. | 337 | + | 316 | = |
|
| 10. | 482 | + | 110 | = |
|