Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 458 | + | 148 | = |
|
| 2. | 355 | + | 279 | = |
|
| 3. | 394 | + | 251 | = |
|
| 4. | 443 | + | 326 | = |
|
| 5. | 343 | + | 231 | = |
|
| 6. | 405 | + | 324 | = |
|
| 7. | 434 | + | 272 | = |
|
| 8. | 193 | + | 160 | = |
|
| 9. | 259 | + | 207 | = |
|
| 10. | 497 | + | 447 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 328 | = |
|
| 2. | 392 | + | 202 | = |
|
| 3. | 392 | + | 213 | = |
|
| 4. | 354 | + | 328 | = |
|
| 5. | 332 | + | 300 | = |
|
| 6. | 258 | + | 175 | = |
|
| 7. | 415 | + | 315 | = |
|
| 8. | 373 | + | 134 | = |
|
| 9. | 452 | + | 205 | = |
|
| 10. | 262 | + | 120 | = |
|
| Oefening 3 | |||||
| 1. | 408 | + | 132 | = |
|
| 2. | 434 | + | 426 | = |
|
| 3. | 443 | + | 267 | = |
|
| 4. | 474 | + | 383 | = |
|
| 5. | 473 | + | 135 | = |
|
| 6. | 496 | + | 333 | = |
|
| 7. | 421 | + | 148 | = |
|
| 8. | 422 | + | 285 | = |
|
| 9. | 272 | + | 150 | = |
|
| 10. | 414 | + | 141 | = |
|
| Oefening 4 | |||||
| 1. | 419 | + | 395 | = |
|
| 2. | 427 | + | 374 | = |
|
| 3. | 331 | + | 144 | = |
|
| 4. | 443 | + | 436 | = |
|
| 5. | 284 | + | 126 | = |
|
| 6. | 146 | + | 121 | = |
|
| 7. | 359 | + | 293 | = |
|
| 8. | 462 | + | 396 | = |
|
| 9. | 377 | + | 314 | = |
|
| 10. | 224 | + | 150 | = |
|