Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 499 | + | 283 | = |
|
| 2. | 493 | + | 491 | = |
|
| 3. | 315 | + | 172 | = |
|
| 4. | 365 | + | 319 | = |
|
| 5. | 379 | + | 241 | = |
|
| 6. | 324 | + | 287 | = |
|
| 7. | 417 | + | 212 | = |
|
| 8. | 250 | + | 158 | = |
|
| 9. | 360 | + | 187 | = |
|
| 10. | 328 | + | 203 | = |
|
| Oefening 2 | |||||
| 1. | 375 | + | 178 | = |
|
| 2. | 420 | + | 302 | = |
|
| 3. | 487 | + | 422 | = |
|
| 4. | 394 | + | 124 | = |
|
| 5. | 438 | + | 391 | = |
|
| 6. | 453 | + | 270 | = |
|
| 7. | 399 | + | 294 | = |
|
| 8. | 397 | + | 297 | = |
|
| 9. | 467 | + | 313 | = |
|
| 10. | 470 | + | 355 | = |
|
| Oefening 3 | |||||
| 1. | 499 | + | 250 | = |
|
| 2. | 337 | + | 202 | = |
|
| 3. | 500 | + | 370 | = |
|
| 4. | 401 | + | 329 | = |
|
| 5. | 307 | + | 157 | = |
|
| 6. | 406 | + | 393 | = |
|
| 7. | 472 | + | 111 | = |
|
| 8. | 433 | + | 115 | = |
|
| 9. | 400 | + | 182 | = |
|
| 10. | 367 | + | 265 | = |
|
| Oefening 4 | |||||
| 1. | 459 | + | 102 | = |
|
| 2. | 272 | + | 127 | = |
|
| 3. | 167 | + | 118 | = |
|
| 4. | 117 | + | 108 | = |
|
| 5. | 385 | + | 122 | = |
|
| 6. | 372 | + | 291 | = |
|
| 7. | 313 | + | 131 | = |
|
| 8. | 192 | + | 158 | = |
|
| 9. | 488 | + | 198 | = |
|
| 10. | 482 | + | 164 | = |
|