Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 331 | + | 199 | = |
|
| 2. | 472 | + | 436 | = |
|
| 3. | 144 | + | 122 | = |
|
| 4. | 305 | + | 215 | = |
|
| 5. | 455 | + | 348 | = |
|
| 6. | 236 | + | 175 | = |
|
| 7. | 356 | + | 109 | = |
|
| 8. | 394 | + | 178 | = |
|
| 9. | 490 | + | 377 | = |
|
| 10. | 401 | + | 119 | = |
|
| Oefening 2 | |||||
| 1. | 234 | + | 102 | = |
|
| 2. | 391 | + | 258 | = |
|
| 3. | 172 | + | 160 | = |
|
| 4. | 426 | + | 263 | = |
|
| 5. | 406 | + | 215 | = |
|
| 6. | 377 | + | 100 | = |
|
| 7. | 496 | + | 179 | = |
|
| 8. | 349 | + | 190 | = |
|
| 9. | 253 | + | 161 | = |
|
| 10. | 425 | + | 303 | = |
|
| Oefening 3 | |||||
| 1. | 399 | + | 206 | = |
|
| 2. | 270 | + | 178 | = |
|
| 3. | 393 | + | 169 | = |
|
| 4. | 400 | + | 158 | = |
|
| 5. | 490 | + | 433 | = |
|
| 6. | 326 | + | 246 | = |
|
| 7. | 462 | + | 448 | = |
|
| 8. | 355 | + | 311 | = |
|
| 9. | 436 | + | 291 | = |
|
| 10. | 231 | + | 202 | = |
|
| Oefening 4 | |||||
| 1. | 160 | + | 153 | = |
|
| 2. | 478 | + | 226 | = |
|
| 3. | 281 | + | 231 | = |
|
| 4. | 341 | + | 272 | = |
|
| 5. | 280 | + | 245 | = |
|
| 6. | 371 | + | 322 | = |
|
| 7. | 372 | + | 239 | = |
|
| 8. | 301 | + | 218 | = |
|
| 9. | 493 | + | 254 | = |
|
| 10. | 389 | + | 318 | = |
|