Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 203 | + | 170 | = |
|
| 2. | 409 | + | 202 | = |
|
| 3. | 314 | + | 192 | = |
|
| 4. | 154 | + | 134 | = |
|
| 5. | 411 | + | 359 | = |
|
| 6. | 479 | + | 268 | = |
|
| 7. | 236 | + | 229 | = |
|
| 8. | 439 | + | 176 | = |
|
| 9. | 324 | + | 269 | = |
|
| 10. | 488 | + | 235 | = |
|
| Oefening 2 | |||||
| 1. | 358 | + | 213 | = |
|
| 2. | 280 | + | 192 | = |
|
| 3. | 336 | + | 121 | = |
|
| 4. | 255 | + | 245 | = |
|
| 5. | 490 | + | 276 | = |
|
| 6. | 478 | + | 456 | = |
|
| 7. | 495 | + | 275 | = |
|
| 8. | 356 | + | 245 | = |
|
| 9. | 360 | + | 356 | = |
|
| 10. | 476 | + | 203 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 323 | = |
|
| 2. | 472 | + | 338 | = |
|
| 3. | 496 | + | 349 | = |
|
| 4. | 326 | + | 206 | = |
|
| 5. | 415 | + | 183 | = |
|
| 6. | 460 | + | 150 | = |
|
| 7. | 401 | + | 312 | = |
|
| 8. | 419 | + | 251 | = |
|
| 9. | 177 | + | 164 | = |
|
| 10. | 422 | + | 158 | = |
|
| Oefening 4 | |||||
| 1. | 414 | + | 271 | = |
|
| 2. | 439 | + | 285 | = |
|
| 3. | 382 | + | 278 | = |
|
| 4. | 344 | + | 111 | = |
|
| 5. | 494 | + | 412 | = |
|
| 6. | 326 | + | 290 | = |
|
| 7. | 484 | + | 248 | = |
|
| 8. | 414 | + | 197 | = |
|
| 9. | 449 | + | 147 | = |
|
| 10. | 335 | + | 194 | = |
|