Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 306 | + | 111 | = |
|
| 2. | 365 | + | 220 | = |
|
| 3. | 267 | + | 263 | = |
|
| 4. | 478 | + | 299 | = |
|
| 5. | 397 | + | 299 | = |
|
| 6. | 339 | + | 322 | = |
|
| 7. | 351 | + | 196 | = |
|
| 8. | 459 | + | 397 | = |
|
| 9. | 266 | + | 257 | = |
|
| 10. | 369 | + | 337 | = |
|
| Oefening 2 | |||||
| 1. | 279 | + | 140 | = |
|
| 2. | 489 | + | 275 | = |
|
| 3. | 194 | + | 120 | = |
|
| 4. | 470 | + | 194 | = |
|
| 5. | 452 | + | 344 | = |
|
| 6. | 496 | + | 382 | = |
|
| 7. | 365 | + | 255 | = |
|
| 8. | 461 | + | 133 | = |
|
| 9. | 492 | + | 437 | = |
|
| 10. | 400 | + | 363 | = |
|
| Oefening 3 | |||||
| 1. | 241 | + | 220 | = |
|
| 2. | 352 | + | 118 | = |
|
| 3. | 243 | + | 107 | = |
|
| 4. | 204 | + | 196 | = |
|
| 5. | 441 | + | 267 | = |
|
| 6. | 316 | + | 173 | = |
|
| 7. | 382 | + | 138 | = |
|
| 8. | 492 | + | 317 | = |
|
| 9. | 497 | + | 261 | = |
|
| 10. | 226 | + | 199 | = |
|
| Oefening 4 | |||||
| 1. | 363 | + | 130 | = |
|
| 2. | 395 | + | 306 | = |
|
| 3. | 408 | + | 353 | = |
|
| 4. | 396 | + | 204 | = |
|
| 5. | 353 | + | 175 | = |
|
| 6. | 385 | + | 354 | = |
|
| 7. | 479 | + | 134 | = |
|
| 8. | 384 | + | 236 | = |
|
| 9. | 473 | + | 251 | = |
|
| 10. | 274 | + | 150 | = |
|