Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 388 | + | 168 | = |
|
| 2. | 187 | + | 119 | = |
|
| 3. | 398 | + | 378 | = |
|
| 4. | 434 | + | 397 | = |
|
| 5. | 486 | + | 175 | = |
|
| 6. | 364 | + | 308 | = |
|
| 7. | 178 | + | 116 | = |
|
| 8. | 376 | + | 350 | = |
|
| 9. | 147 | + | 106 | = |
|
| 10. | 284 | + | 197 | = |
|
| Oefening 2 | |||||
| 1. | 453 | + | 113 | = |
|
| 2. | 313 | + | 238 | = |
|
| 3. | 372 | + | 356 | = |
|
| 4. | 260 | + | 234 | = |
|
| 5. | 460 | + | 446 | = |
|
| 6. | 316 | + | 215 | = |
|
| 7. | 414 | + | 318 | = |
|
| 8. | 349 | + | 338 | = |
|
| 9. | 425 | + | 373 | = |
|
| 10. | 423 | + | 302 | = |
|
| Oefening 3 | |||||
| 1. | 375 | + | 293 | = |
|
| 2. | 338 | + | 143 | = |
|
| 3. | 432 | + | 403 | = |
|
| 4. | 318 | + | 297 | = |
|
| 5. | 498 | + | 224 | = |
|
| 6. | 453 | + | 204 | = |
|
| 7. | 382 | + | 300 | = |
|
| 8. | 405 | + | 227 | = |
|
| 9. | 461 | + | 399 | = |
|
| 10. | 300 | + | 273 | = |
|
| Oefening 4 | |||||
| 1. | 458 | + | 276 | = |
|
| 2. | 376 | + | 362 | = |
|
| 3. | 492 | + | 431 | = |
|
| 4. | 193 | + | 100 | = |
|
| 5. | 383 | + | 300 | = |
|
| 6. | 357 | + | 295 | = |
|
| 7. | 396 | + | 376 | = |
|
| 8. | 278 | + | 215 | = |
|
| 9. | 471 | + | 166 | = |
|
| 10. | 385 | + | 331 | = |
|