Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 498 | + | 334 | = |
|
| 2. | 479 | + | 162 | = |
|
| 3. | 316 | + | 290 | = |
|
| 4. | 396 | + | 323 | = |
|
| 5. | 288 | + | 197 | = |
|
| 6. | 431 | + | 121 | = |
|
| 7. | 437 | + | 408 | = |
|
| 8. | 245 | + | 100 | = |
|
| 9. | 174 | + | 157 | = |
|
| 10. | 468 | + | 254 | = |
|
| Oefening 2 | |||||
| 1. | 367 | + | 141 | = |
|
| 2. | 408 | + | 268 | = |
|
| 3. | 489 | + | 463 | = |
|
| 4. | 377 | + | 138 | = |
|
| 5. | 349 | + | 288 | = |
|
| 6. | 439 | + | 203 | = |
|
| 7. | 479 | + | 401 | = |
|
| 8. | 229 | + | 172 | = |
|
| 9. | 405 | + | 365 | = |
|
| 10. | 425 | + | 142 | = |
|
| Oefening 3 | |||||
| 1. | 498 | + | 170 | = |
|
| 2. | 450 | + | 183 | = |
|
| 3. | 484 | + | 324 | = |
|
| 4. | 367 | + | 247 | = |
|
| 5. | 484 | + | 433 | = |
|
| 6. | 489 | + | 239 | = |
|
| 7. | 435 | + | 244 | = |
|
| 8. | 499 | + | 344 | = |
|
| 9. | 436 | + | 393 | = |
|
| 10. | 388 | + | 367 | = |
|
| Oefening 4 | |||||
| 1. | 371 | + | 100 | = |
|
| 2. | 433 | + | 197 | = |
|
| 3. | 283 | + | 101 | = |
|
| 4. | 475 | + | 463 | = |
|
| 5. | 389 | + | 236 | = |
|
| 6. | 423 | + | 371 | = |
|
| 7. | 357 | + | 296 | = |
|
| 8. | 355 | + | 336 | = |
|
| 9. | 430 | + | 102 | = |
|
| 10. | 443 | + | 114 | = |
|