Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 253 | + | 192 | = |
|
| 2. | 476 | + | 155 | = |
|
| 3. | 173 | + | 167 | = |
|
| 4. | 407 | + | 169 | = |
|
| 5. | 252 | + | 104 | = |
|
| 6. | 322 | + | 249 | = |
|
| 7. | 226 | + | 154 | = |
|
| 8. | 460 | + | 306 | = |
|
| 9. | 467 | + | 184 | = |
|
| 10. | 325 | + | 250 | = |
|
| Oefening 2 | |||||
| 1. | 344 | + | 101 | = |
|
| 2. | 494 | + | 276 | = |
|
| 3. | 338 | + | 215 | = |
|
| 4. | 410 | + | 121 | = |
|
| 5. | 174 | + | 161 | = |
|
| 6. | 283 | + | 148 | = |
|
| 7. | 497 | + | 409 | = |
|
| 8. | 468 | + | 413 | = |
|
| 9. | 461 | + | 132 | = |
|
| 10. | 406 | + | 263 | = |
|
| Oefening 3 | |||||
| 1. | 253 | + | 197 | = |
|
| 2. | 438 | + | 337 | = |
|
| 3. | 298 | + | 255 | = |
|
| 4. | 461 | + | 273 | = |
|
| 5. | 474 | + | 237 | = |
|
| 6. | 459 | + | 245 | = |
|
| 7. | 282 | + | 234 | = |
|
| 8. | 299 | + | 150 | = |
|
| 9. | 226 | + | 177 | = |
|
| 10. | 433 | + | 366 | = |
|
| Oefening 4 | |||||
| 1. | 221 | + | 150 | = |
|
| 2. | 352 | + | 236 | = |
|
| 3. | 471 | + | 276 | = |
|
| 4. | 500 | + | 166 | = |
|
| 5. | 385 | + | 310 | = |
|
| 6. | 488 | + | 215 | = |
|
| 7. | 413 | + | 207 | = |
|
| 8. | 291 | + | 284 | = |
|
| 9. | 149 | + | 101 | = |
|
| 10. | 500 | + | 355 | = |
|