Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 221 | = |
|
| 2. | 209 | + | 195 | = |
|
| 3. | 480 | + | 332 | = |
|
| 4. | 440 | + | 282 | = |
|
| 5. | 377 | + | 227 | = |
|
| 6. | 415 | + | 166 | = |
|
| 7. | 201 | + | 196 | = |
|
| 8. | 391 | + | 167 | = |
|
| 9. | 467 | + | 254 | = |
|
| 10. | 173 | + | 172 | = |
|
| Oefening 2 | |||||
| 1. | 261 | + | 199 | = |
|
| 2. | 244 | + | 191 | = |
|
| 3. | 409 | + | 115 | = |
|
| 4. | 387 | + | 126 | = |
|
| 5. | 332 | + | 236 | = |
|
| 6. | 212 | + | 175 | = |
|
| 7. | 401 | + | 266 | = |
|
| 8. | 268 | + | 200 | = |
|
| 9. | 476 | + | 401 | = |
|
| 10. | 492 | + | 150 | = |
|
| Oefening 3 | |||||
| 1. | 482 | + | 298 | = |
|
| 2. | 374 | + | 248 | = |
|
| 3. | 190 | + | 118 | = |
|
| 4. | 231 | + | 165 | = |
|
| 5. | 404 | + | 161 | = |
|
| 6. | 468 | + | 137 | = |
|
| 7. | 435 | + | 317 | = |
|
| 8. | 193 | + | 126 | = |
|
| 9. | 457 | + | 345 | = |
|
| 10. | 399 | + | 116 | = |
|
| Oefening 4 | |||||
| 1. | 405 | + | 248 | = |
|
| 2. | 346 | + | 171 | = |
|
| 3. | 475 | + | 432 | = |
|
| 4. | 488 | + | 481 | = |
|
| 5. | 333 | + | 283 | = |
|
| 6. | 253 | + | 200 | = |
|
| 7. | 325 | + | 134 | = |
|
| 8. | 294 | + | 198 | = |
|
| 9. | 328 | + | 326 | = |
|
| 10. | 258 | + | 199 | = |
|