Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 451 | + | 185 | = |
|
| 2. | 452 | + | 444 | = |
|
| 3. | 457 | + | 178 | = |
|
| 4. | 485 | + | 307 | = |
|
| 5. | 421 | + | 214 | = |
|
| 6. | 484 | + | 280 | = |
|
| 7. | 403 | + | 309 | = |
|
| 8. | 418 | + | 314 | = |
|
| 9. | 171 | + | 127 | = |
|
| 10. | 439 | + | 249 | = |
|
| Oefening 2 | |||||
| 1. | 427 | + | 276 | = |
|
| 2. | 408 | + | 281 | = |
|
| 3. | 410 | + | 140 | = |
|
| 4. | 418 | + | 323 | = |
|
| 5. | 330 | + | 299 | = |
|
| 6. | 491 | + | 445 | = |
|
| 7. | 313 | + | 228 | = |
|
| 8. | 198 | + | 101 | = |
|
| 9. | 316 | + | 143 | = |
|
| 10. | 259 | + | 101 | = |
|
| Oefening 3 | |||||
| 1. | 391 | + | 211 | = |
|
| 2. | 304 | + | 279 | = |
|
| 3. | 314 | + | 141 | = |
|
| 4. | 358 | + | 301 | = |
|
| 5. | 471 | + | 281 | = |
|
| 6. | 373 | + | 272 | = |
|
| 7. | 493 | + | 167 | = |
|
| 8. | 456 | + | 394 | = |
|
| 9. | 250 | + | 161 | = |
|
| 10. | 493 | + | 230 | = |
|
| Oefening 4 | |||||
| 1. | 467 | + | 341 | = |
|
| 2. | 483 | + | 427 | = |
|
| 3. | 477 | + | 365 | = |
|
| 4. | 314 | + | 153 | = |
|
| 5. | 256 | + | 251 | = |
|
| 6. | 350 | + | 271 | = |
|
| 7. | 243 | + | 187 | = |
|
| 8. | 374 | + | 210 | = |
|
| 9. | 396 | + | 240 | = |
|
| 10. | 459 | + | 241 | = |
|