Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 375 | + | 222 | = |
|
| 2. | 475 | + | 271 | = |
|
| 3. | 395 | + | 266 | = |
|
| 4. | 320 | + | 146 | = |
|
| 5. | 489 | + | 462 | = |
|
| 6. | 487 | + | 158 | = |
|
| 7. | 381 | + | 104 | = |
|
| 8. | 350 | + | 161 | = |
|
| 9. | 381 | + | 268 | = |
|
| 10. | 451 | + | 221 | = |
|
| Oefening 2 | |||||
| 1. | 338 | + | 175 | = |
|
| 2. | 341 | + | 178 | = |
|
| 3. | 374 | + | 241 | = |
|
| 4. | 442 | + | 363 | = |
|
| 5. | 349 | + | 165 | = |
|
| 6. | 240 | + | 187 | = |
|
| 7. | 500 | + | 375 | = |
|
| 8. | 478 | + | 361 | = |
|
| 9. | 356 | + | 351 | = |
|
| 10. | 464 | + | 339 | = |
|
| Oefening 3 | |||||
| 1. | 254 | + | 254 | = |
|
| 2. | 388 | + | 118 | = |
|
| 3. | 476 | + | 248 | = |
|
| 4. | 238 | + | 205 | = |
|
| 5. | 282 | + | 116 | = |
|
| 6. | 437 | + | 152 | = |
|
| 7. | 245 | + | 123 | = |
|
| 8. | 259 | + | 241 | = |
|
| 9. | 491 | + | 486 | = |
|
| 10. | 459 | + | 168 | = |
|
| Oefening 4 | |||||
| 1. | 445 | + | 170 | = |
|
| 2. | 377 | + | 273 | = |
|
| 3. | 453 | + | 118 | = |
|
| 4. | 341 | + | 268 | = |
|
| 5. | 287 | + | 219 | = |
|
| 6. | 370 | + | 284 | = |
|
| 7. | 338 | + | 252 | = |
|
| 8. | 312 | + | 100 | = |
|
| 9. | 309 | + | 156 | = |
|
| 10. | 306 | + | 199 | = |
|