Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 252 | + | 119 | = |
|
| 2. | 475 | + | 432 | = |
|
| 3. | 472 | + | 241 | = |
|
| 4. | 490 | + | 486 | = |
|
| 5. | 341 | + | 146 | = |
|
| 6. | 439 | + | 408 | = |
|
| 7. | 294 | + | 190 | = |
|
| 8. | 407 | + | 279 | = |
|
| 9. | 413 | + | 401 | = |
|
| 10. | 324 | + | 276 | = |
|
| Oefening 2 | |||||
| 1. | 187 | + | 164 | = |
|
| 2. | 431 | + | 211 | = |
|
| 3. | 487 | + | 153 | = |
|
| 4. | 343 | + | 313 | = |
|
| 5. | 389 | + | 374 | = |
|
| 6. | 427 | + | 204 | = |
|
| 7. | 247 | + | 107 | = |
|
| 8. | 380 | + | 222 | = |
|
| 9. | 385 | + | 204 | = |
|
| 10. | 488 | + | 148 | = |
|
| Oefening 3 | |||||
| 1. | 302 | + | 290 | = |
|
| 2. | 379 | + | 124 | = |
|
| 3. | 365 | + | 311 | = |
|
| 4. | 449 | + | 252 | = |
|
| 5. | 435 | + | 359 | = |
|
| 6. | 490 | + | 280 | = |
|
| 7. | 468 | + | 182 | = |
|
| 8. | 475 | + | 251 | = |
|
| 9. | 497 | + | 204 | = |
|
| 10. | 467 | + | 460 | = |
|
| Oefening 4 | |||||
| 1. | 319 | + | 248 | = |
|
| 2. | 431 | + | 400 | = |
|
| 3. | 232 | + | 150 | = |
|
| 4. | 249 | + | 248 | = |
|
| 5. | 377 | + | 117 | = |
|
| 6. | 414 | + | 215 | = |
|
| 7. | 376 | + | 372 | = |
|
| 8. | 240 | + | 177 | = |
|
| 9. | 380 | + | 373 | = |
|
| 10. | 401 | + | 225 | = |
|