Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 339 | + | 213 | = |
|
| 2. | 366 | + | 310 | = |
|
| 3. | 363 | + | 127 | = |
|
| 4. | 408 | + | 189 | = |
|
| 5. | 362 | + | 174 | = |
|
| 6. | 256 | + | 146 | = |
|
| 7. | 487 | + | 292 | = |
|
| 8. | 309 | + | 202 | = |
|
| 9. | 397 | + | 203 | = |
|
| 10. | 452 | + | 323 | = |
|
| Oefening 2 | |||||
| 1. | 414 | + | 255 | = |
|
| 2. | 297 | + | 154 | = |
|
| 3. | 301 | + | 274 | = |
|
| 4. | 367 | + | 272 | = |
|
| 5. | 431 | + | 120 | = |
|
| 6. | 448 | + | 245 | = |
|
| 7. | 199 | + | 121 | = |
|
| 8. | 321 | + | 269 | = |
|
| 9. | 344 | + | 121 | = |
|
| 10. | 348 | + | 346 | = |
|
| Oefening 3 | |||||
| 1. | 270 | + | 180 | = |
|
| 2. | 405 | + | 154 | = |
|
| 3. | 478 | + | 478 | = |
|
| 4. | 409 | + | 153 | = |
|
| 5. | 393 | + | 308 | = |
|
| 6. | 168 | + | 136 | = |
|
| 7. | 497 | + | 202 | = |
|
| 8. | 466 | + | 304 | = |
|
| 9. | 287 | + | 232 | = |
|
| 10. | 334 | + | 112 | = |
|
| Oefening 4 | |||||
| 1. | 471 | + | 388 | = |
|
| 2. | 367 | + | 119 | = |
|
| 3. | 464 | + | 397 | = |
|
| 4. | 302 | + | 286 | = |
|
| 5. | 398 | + | 100 | = |
|
| 6. | 489 | + | 183 | = |
|
| 7. | 437 | + | 131 | = |
|
| 8. | 396 | + | 371 | = |
|
| 9. | 376 | + | 322 | = |
|
| 10. | 407 | + | 303 | = |
|