Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 479 | + | 323 | = |
|
| 2. | 440 | + | 342 | = |
|
| 3. | 262 | + | 132 | = |
|
| 4. | 412 | + | 307 | = |
|
| 5. | 152 | + | 129 | = |
|
| 6. | 409 | + | 293 | = |
|
| 7. | 429 | + | 376 | = |
|
| 8. | 406 | + | 159 | = |
|
| 9. | 440 | + | 351 | = |
|
| 10. | 337 | + | 186 | = |
|
| Oefening 2 | |||||
| 1. | 382 | + | 195 | = |
|
| 2. | 471 | + | 432 | = |
|
| 3. | 340 | + | 256 | = |
|
| 4. | 297 | + | 292 | = |
|
| 5. | 476 | + | 167 | = |
|
| 6. | 209 | + | 106 | = |
|
| 7. | 337 | + | 203 | = |
|
| 8. | 454 | + | 373 | = |
|
| 9. | 493 | + | 339 | = |
|
| 10. | 474 | + | 212 | = |
|
| Oefening 3 | |||||
| 1. | 278 | + | 151 | = |
|
| 2. | 402 | + | 251 | = |
|
| 3. | 490 | + | 177 | = |
|
| 4. | 437 | + | 271 | = |
|
| 5. | 248 | + | 128 | = |
|
| 6. | 334 | + | 177 | = |
|
| 7. | 278 | + | 226 | = |
|
| 8. | 370 | + | 366 | = |
|
| 9. | 487 | + | 121 | = |
|
| 10. | 369 | + | 354 | = |
|
| Oefening 4 | |||||
| 1. | 447 | + | 355 | = |
|
| 2. | 381 | + | 350 | = |
|
| 3. | 368 | + | 179 | = |
|
| 4. | 310 | + | 126 | = |
|
| 5. | 465 | + | 258 | = |
|
| 6. | 262 | + | 112 | = |
|
| 7. | 456 | + | 304 | = |
|
| 8. | 384 | + | 117 | = |
|
| 9. | 410 | + | 206 | = |
|
| 10. | 482 | + | 387 | = |
|