Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 451 | + | 304 | = |
|
| 2. | 473 | + | 335 | = |
|
| 3. | 285 | + | 186 | = |
|
| 4. | 350 | + | 313 | = |
|
| 5. | 409 | + | 207 | = |
|
| 6. | 257 | + | 171 | = |
|
| 7. | 355 | + | 339 | = |
|
| 8. | 496 | + | 485 | = |
|
| 9. | 383 | + | 360 | = |
|
| 10. | 439 | + | 415 | = |
|
| Oefening 2 | |||||
| 1. | 295 | + | 104 | = |
|
| 2. | 399 | + | 186 | = |
|
| 3. | 198 | + | 161 | = |
|
| 4. | 449 | + | 302 | = |
|
| 5. | 454 | + | 100 | = |
|
| 6. | 364 | + | 285 | = |
|
| 7. | 148 | + | 140 | = |
|
| 8. | 298 | + | 274 | = |
|
| 9. | 444 | + | 198 | = |
|
| 10. | 419 | + | 232 | = |
|
| Oefening 3 | |||||
| 1. | 443 | + | 229 | = |
|
| 2. | 432 | + | 191 | = |
|
| 3. | 294 | + | 193 | = |
|
| 4. | 230 | + | 186 | = |
|
| 5. | 410 | + | 189 | = |
|
| 6. | 314 | + | 188 | = |
|
| 7. | 464 | + | 308 | = |
|
| 8. | 490 | + | 346 | = |
|
| 9. | 373 | + | 243 | = |
|
| 10. | 474 | + | 409 | = |
|
| Oefening 4 | |||||
| 1. | 372 | + | 353 | = |
|
| 2. | 345 | + | 293 | = |
|
| 3. | 495 | + | 474 | = |
|
| 4. | 477 | + | 190 | = |
|
| 5. | 434 | + | 292 | = |
|
| 6. | 408 | + | 243 | = |
|
| 7. | 400 | + | 123 | = |
|
| 8. | 475 | + | 216 | = |
|
| 9. | 317 | + | 190 | = |
|
| 10. | 294 | + | 169 | = |
|