Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 468 | + | 159 | = |
|
| 2. | 440 | + | 310 | = |
|
| 3. | 431 | + | 108 | = |
|
| 4. | 374 | + | 344 | = |
|
| 5. | 478 | + | 187 | = |
|
| 6. | 402 | + | 178 | = |
|
| 7. | 487 | + | 224 | = |
|
| 8. | 355 | + | 164 | = |
|
| 9. | 394 | + | 100 | = |
|
| 10. | 478 | + | 181 | = |
|
| Oefening 2 | |||||
| 1. | 453 | + | 104 | = |
|
| 2. | 480 | + | 436 | = |
|
| 3. | 346 | + | 176 | = |
|
| 4. | 486 | + | 311 | = |
|
| 5. | 493 | + | 396 | = |
|
| 6. | 396 | + | 233 | = |
|
| 7. | 363 | + | 333 | = |
|
| 8. | 370 | + | 203 | = |
|
| 9. | 313 | + | 158 | = |
|
| 10. | 218 | + | 200 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 209 | = |
|
| 2. | 388 | + | 347 | = |
|
| 3. | 345 | + | 292 | = |
|
| 4. | 316 | + | 212 | = |
|
| 5. | 201 | + | 154 | = |
|
| 6. | 425 | + | 233 | = |
|
| 7. | 378 | + | 315 | = |
|
| 8. | 186 | + | 135 | = |
|
| 9. | 499 | + | 170 | = |
|
| 10. | 410 | + | 343 | = |
|
| Oefening 4 | |||||
| 1. | 241 | + | 114 | = |
|
| 2. | 324 | + | 183 | = |
|
| 3. | 474 | + | 196 | = |
|
| 4. | 208 | + | 154 | = |
|
| 5. | 369 | + | 111 | = |
|
| 6. | 310 | + | 244 | = |
|
| 7. | 416 | + | 140 | = |
|
| 8. | 327 | + | 249 | = |
|
| 9. | 462 | + | 442 | = |
|
| 10. | 417 | + | 326 | = |
|