Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 441 | + | 386 | = |
|
| 2. | 311 | + | 163 | = |
|
| 3. | 497 | + | 357 | = |
|
| 4. | 402 | + | 183 | = |
|
| 5. | 459 | + | 364 | = |
|
| 6. | 437 | + | 301 | = |
|
| 7. | 294 | + | 113 | = |
|
| 8. | 325 | + | 120 | = |
|
| 9. | 250 | + | 244 | = |
|
| 10. | 343 | + | 122 | = |
|
| Oefening 2 | |||||
| 1. | 417 | + | 321 | = |
|
| 2. | 453 | + | 355 | = |
|
| 3. | 390 | + | 236 | = |
|
| 4. | 323 | + | 215 | = |
|
| 5. | 179 | + | 149 | = |
|
| 6. | 495 | + | 270 | = |
|
| 7. | 349 | + | 184 | = |
|
| 8. | 452 | + | 439 | = |
|
| 9. | 368 | + | 317 | = |
|
| 10. | 342 | + | 139 | = |
|
| Oefening 3 | |||||
| 1. | 369 | + | 227 | = |
|
| 2. | 473 | + | 422 | = |
|
| 3. | 341 | + | 194 | = |
|
| 4. | 473 | + | 242 | = |
|
| 5. | 358 | + | 106 | = |
|
| 6. | 334 | + | 294 | = |
|
| 7. | 425 | + | 363 | = |
|
| 8. | 353 | + | 138 | = |
|
| 9. | 476 | + | 134 | = |
|
| 10. | 330 | + | 217 | = |
|
| Oefening 4 | |||||
| 1. | 422 | + | 282 | = |
|
| 2. | 269 | + | 139 | = |
|
| 3. | 305 | + | 281 | = |
|
| 4. | 174 | + | 139 | = |
|
| 5. | 312 | + | 215 | = |
|
| 6. | 415 | + | 230 | = |
|
| 7. | 457 | + | 206 | = |
|
| 8. | 387 | + | 180 | = |
|
| 9. | 460 | + | 389 | = |
|
| 10. | 492 | + | 441 | = |
|