Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 200 | + | 121 | = |
|
| 2. | 340 | + | 175 | = |
|
| 3. | 363 | + | 154 | = |
|
| 4. | 378 | + | 249 | = |
|
| 5. | 465 | + | 242 | = |
|
| 6. | 330 | + | 164 | = |
|
| 7. | 193 | + | 101 | = |
|
| 8. | 457 | + | 273 | = |
|
| 9. | 439 | + | 250 | = |
|
| 10. | 477 | + | 382 | = |
|
| Oefening 2 | |||||
| 1. | 355 | + | 316 | = |
|
| 2. | 219 | + | 185 | = |
|
| 3. | 401 | + | 203 | = |
|
| 4. | 231 | + | 218 | = |
|
| 5. | 270 | + | 171 | = |
|
| 6. | 471 | + | 172 | = |
|
| 7. | 346 | + | 215 | = |
|
| 8. | 321 | + | 130 | = |
|
| 9. | 117 | + | 106 | = |
|
| 10. | 454 | + | 296 | = |
|
| Oefening 3 | |||||
| 1. | 463 | + | 229 | = |
|
| 2. | 485 | + | 446 | = |
|
| 3. | 451 | + | 416 | = |
|
| 4. | 485 | + | 458 | = |
|
| 5. | 406 | + | 362 | = |
|
| 6. | 284 | + | 256 | = |
|
| 7. | 383 | + | 376 | = |
|
| 8. | 372 | + | 109 | = |
|
| 9. | 489 | + | 385 | = |
|
| 10. | 415 | + | 326 | = |
|
| Oefening 4 | |||||
| 1. | 456 | + | 212 | = |
|
| 2. | 438 | + | 367 | = |
|
| 3. | 449 | + | 143 | = |
|
| 4. | 454 | + | 372 | = |
|
| 5. | 483 | + | 155 | = |
|
| 6. | 486 | + | 290 | = |
|
| 7. | 442 | + | 226 | = |
|
| 8. | 300 | + | 123 | = |
|
| 9. | 187 | + | 151 | = |
|
| 10. | 431 | + | 170 | = |
|