Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 492 | + | 331 | = |
|
| 2. | 496 | + | 160 | = |
|
| 3. | 208 | + | 111 | = |
|
| 4. | 154 | + | 139 | = |
|
| 5. | 437 | + | 345 | = |
|
| 6. | 434 | + | 409 | = |
|
| 7. | 233 | + | 128 | = |
|
| 8. | 462 | + | 170 | = |
|
| 9. | 164 | + | 147 | = |
|
| 10. | 408 | + | 184 | = |
|
| Oefening 2 | |||||
| 1. | 416 | + | 298 | = |
|
| 2. | 294 | + | 213 | = |
|
| 3. | 368 | + | 348 | = |
|
| 4. | 446 | + | 402 | = |
|
| 5. | 186 | + | 179 | = |
|
| 6. | 215 | + | 107 | = |
|
| 7. | 437 | + | 140 | = |
|
| 8. | 463 | + | 254 | = |
|
| 9. | 397 | + | 216 | = |
|
| 10. | 484 | + | 465 | = |
|
| Oefening 3 | |||||
| 1. | 366 | + | 183 | = |
|
| 2. | 362 | + | 102 | = |
|
| 3. | 274 | + | 159 | = |
|
| 4. | 266 | + | 219 | = |
|
| 5. | 298 | + | 258 | = |
|
| 6. | 477 | + | 285 | = |
|
| 7. | 493 | + | 429 | = |
|
| 8. | 372 | + | 192 | = |
|
| 9. | 267 | + | 253 | = |
|
| 10. | 476 | + | 208 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 394 | = |
|
| 2. | 350 | + | 270 | = |
|
| 3. | 499 | + | 353 | = |
|
| 4. | 438 | + | 374 | = |
|
| 5. | 304 | + | 272 | = |
|
| 6. | 480 | + | 476 | = |
|
| 7. | 439 | + | 100 | = |
|
| 8. | 468 | + | 191 | = |
|
| 9. | 455 | + | 115 | = |
|
| 10. | 497 | + | 221 | = |
|