Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 376 | + | 135 | = |
|
| 2. | 194 | + | 156 | = |
|
| 3. | 490 | + | 425 | = |
|
| 4. | 441 | + | 400 | = |
|
| 5. | 466 | + | 436 | = |
|
| 6. | 281 | + | 135 | = |
|
| 7. | 339 | + | 316 | = |
|
| 8. | 485 | + | 193 | = |
|
| 9. | 484 | + | 426 | = |
|
| 10. | 412 | + | 245 | = |
|
| Oefening 2 | |||||
| 1. | 334 | + | 199 | = |
|
| 2. | 489 | + | 177 | = |
|
| 3. | 411 | + | 348 | = |
|
| 4. | 499 | + | 285 | = |
|
| 5. | 405 | + | 398 | = |
|
| 6. | 500 | + | 184 | = |
|
| 7. | 281 | + | 147 | = |
|
| 8. | 323 | + | 289 | = |
|
| 9. | 373 | + | 331 | = |
|
| 10. | 455 | + | 258 | = |
|
| Oefening 3 | |||||
| 1. | 431 | + | 251 | = |
|
| 2. | 348 | + | 292 | = |
|
| 3. | 467 | + | 136 | = |
|
| 4. | 491 | + | 227 | = |
|
| 5. | 363 | + | 227 | = |
|
| 6. | 277 | + | 266 | = |
|
| 7. | 445 | + | 339 | = |
|
| 8. | 302 | + | 101 | = |
|
| 9. | 246 | + | 227 | = |
|
| 10. | 332 | + | 264 | = |
|
| Oefening 4 | |||||
| 1. | 291 | + | 252 | = |
|
| 2. | 483 | + | 448 | = |
|
| 3. | 421 | + | 365 | = |
|
| 4. | 259 | + | 194 | = |
|
| 5. | 181 | + | 161 | = |
|
| 6. | 356 | + | 221 | = |
|
| 7. | 476 | + | 138 | = |
|
| 8. | 500 | + | 297 | = |
|
| 9. | 484 | + | 330 | = |
|
| 10. | 485 | + | 324 | = |
|