Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 386 | + | 159 | = |
|
| 2. | 165 | + | 127 | = |
|
| 3. | 411 | + | 343 | = |
|
| 4. | 448 | + | 161 | = |
|
| 5. | 216 | + | 184 | = |
|
| 6. | 434 | + | 249 | = |
|
| 7. | 388 | + | 310 | = |
|
| 8. | 405 | + | 250 | = |
|
| 9. | 405 | + | 276 | = |
|
| 10. | 270 | + | 163 | = |
|
| Oefening 2 | |||||
| 1. | 355 | + | 107 | = |
|
| 2. | 422 | + | 192 | = |
|
| 3. | 411 | + | 166 | = |
|
| 4. | 390 | + | 284 | = |
|
| 5. | 367 | + | 350 | = |
|
| 6. | 312 | + | 258 | = |
|
| 7. | 259 | + | 207 | = |
|
| 8. | 411 | + | 350 | = |
|
| 9. | 442 | + | 158 | = |
|
| 10. | 498 | + | 258 | = |
|
| Oefening 3 | |||||
| 1. | 462 | + | 352 | = |
|
| 2. | 391 | + | 144 | = |
|
| 3. | 298 | + | 188 | = |
|
| 4. | 477 | + | 127 | = |
|
| 5. | 369 | + | 212 | = |
|
| 6. | 446 | + | 317 | = |
|
| 7. | 445 | + | 156 | = |
|
| 8. | 230 | + | 143 | = |
|
| 9. | 172 | + | 161 | = |
|
| 10. | 322 | + | 300 | = |
|
| Oefening 4 | |||||
| 1. | 305 | + | 248 | = |
|
| 2. | 388 | + | 352 | = |
|
| 3. | 438 | + | 106 | = |
|
| 4. | 394 | + | 282 | = |
|
| 5. | 422 | + | 116 | = |
|
| 6. | 483 | + | 190 | = |
|
| 7. | 403 | + | 169 | = |
|
| 8. | 413 | + | 174 | = |
|
| 9. | 189 | + | 182 | = |
|
| 10. | 480 | + | 348 | = |
|