Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 468 | + | 269 | = |
|
| 2. | 438 | + | 222 | = |
|
| 3. | 426 | + | 294 | = |
|
| 4. | 416 | + | 216 | = |
|
| 5. | 470 | + | 416 | = |
|
| 6. | 324 | + | 277 | = |
|
| 7. | 380 | + | 172 | = |
|
| 8. | 408 | + | 327 | = |
|
| 9. | 385 | + | 146 | = |
|
| 10. | 432 | + | 139 | = |
|
| Oefening 2 | |||||
| 1. | 428 | + | 285 | = |
|
| 2. | 372 | + | 114 | = |
|
| 3. | 463 | + | 320 | = |
|
| 4. | 310 | + | 179 | = |
|
| 5. | 344 | + | 138 | = |
|
| 6. | 442 | + | 153 | = |
|
| 7. | 423 | + | 223 | = |
|
| 8. | 403 | + | 220 | = |
|
| 9. | 412 | + | 330 | = |
|
| 10. | 417 | + | 269 | = |
|
| Oefening 3 | |||||
| 1. | 486 | + | 206 | = |
|
| 2. | 369 | + | 287 | = |
|
| 3. | 407 | + | 380 | = |
|
| 4. | 450 | + | 356 | = |
|
| 5. | 417 | + | 333 | = |
|
| 6. | 450 | + | 379 | = |
|
| 7. | 331 | + | 270 | = |
|
| 8. | 206 | + | 108 | = |
|
| 9. | 392 | + | 356 | = |
|
| 10. | 431 | + | 357 | = |
|
| Oefening 4 | |||||
| 1. | 368 | + | 154 | = |
|
| 2. | 379 | + | 247 | = |
|
| 3. | 216 | + | 129 | = |
|
| 4. | 457 | + | 310 | = |
|
| 5. | 359 | + | 330 | = |
|
| 6. | 396 | + | 169 | = |
|
| 7. | 363 | + | 177 | = |
|
| 8. | 485 | + | 479 | = |
|
| 9. | 492 | + | 348 | = |
|
| 10. | 439 | + | 399 | = |
|