Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 493 | + | 222 | = |
|
| 2. | 210 | + | 129 | = |
|
| 3. | 358 | + | 243 | = |
|
| 4. | 486 | + | 127 | = |
|
| 5. | 177 | + | 173 | = |
|
| 6. | 483 | + | 403 | = |
|
| 7. | 460 | + | 142 | = |
|
| 8. | 326 | + | 234 | = |
|
| 9. | 295 | + | 202 | = |
|
| 10. | 157 | + | 102 | = |
|
| Oefening 2 | |||||
| 1. | 481 | + | 465 | = |
|
| 2. | 464 | + | 138 | = |
|
| 3. | 355 | + | 320 | = |
|
| 4. | 500 | + | 286 | = |
|
| 5. | 223 | + | 219 | = |
|
| 6. | 487 | + | 174 | = |
|
| 7. | 279 | + | 239 | = |
|
| 8. | 421 | + | 416 | = |
|
| 9. | 264 | + | 105 | = |
|
| 10. | 399 | + | 126 | = |
|
| Oefening 3 | |||||
| 1. | 246 | + | 122 | = |
|
| 2. | 435 | + | 367 | = |
|
| 3. | 429 | + | 306 | = |
|
| 4. | 470 | + | 448 | = |
|
| 5. | 445 | + | 422 | = |
|
| 6. | 417 | + | 391 | = |
|
| 7. | 218 | + | 207 | = |
|
| 8. | 154 | + | 109 | = |
|
| 9. | 474 | + | 325 | = |
|
| 10. | 319 | + | 262 | = |
|
| Oefening 4 | |||||
| 1. | 425 | + | 110 | = |
|
| 2. | 188 | + | 157 | = |
|
| 3. | 337 | + | 160 | = |
|
| 4. | 486 | + | 178 | = |
|
| 5. | 310 | + | 299 | = |
|
| 6. | 414 | + | 295 | = |
|
| 7. | 496 | + | 240 | = |
|
| 8. | 304 | + | 173 | = |
|
| 9. | 484 | + | 161 | = |
|
| 10. | 163 | + | 132 | = |
|