Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 436 | + | 432 | = |
|
| 2. | 361 | + | 155 | = |
|
| 3. | 473 | + | 419 | = |
|
| 4. | 414 | + | 383 | = |
|
| 5. | 452 | + | 242 | = |
|
| 6. | 231 | + | 172 | = |
|
| 7. | 345 | + | 153 | = |
|
| 8. | 472 | + | 178 | = |
|
| 9. | 338 | + | 234 | = |
|
| 10. | 487 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 283 | + | 167 | = |
|
| 2. | 159 | + | 157 | = |
|
| 3. | 433 | + | 330 | = |
|
| 4. | 379 | + | 172 | = |
|
| 5. | 403 | + | 374 | = |
|
| 6. | 492 | + | 472 | = |
|
| 7. | 262 | + | 157 | = |
|
| 8. | 415 | + | 255 | = |
|
| 9. | 495 | + | 279 | = |
|
| 10. | 309 | + | 177 | = |
|
| Oefening 3 | |||||
| 1. | 309 | + | 290 | = |
|
| 2. | 419 | + | 148 | = |
|
| 3. | 353 | + | 229 | = |
|
| 4. | 264 | + | 239 | = |
|
| 5. | 464 | + | 225 | = |
|
| 6. | 482 | + | 363 | = |
|
| 7. | 483 | + | 263 | = |
|
| 8. | 469 | + | 130 | = |
|
| 9. | 441 | + | 411 | = |
|
| 10. | 300 | + | 243 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 181 | = |
|
| 2. | 331 | + | 208 | = |
|
| 3. | 452 | + | 431 | = |
|
| 4. | 479 | + | 178 | = |
|
| 5. | 413 | + | 210 | = |
|
| 6. | 305 | + | 220 | = |
|
| 7. | 393 | + | 321 | = |
|
| 8. | 363 | + | 152 | = |
|
| 9. | 393 | + | 359 | = |
|
| 10. | 465 | + | 345 | = |
|