Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 300 | + | 292 | = |
|
| 2. | 283 | + | 106 | = |
|
| 3. | 346 | + | 247 | = |
|
| 4. | 421 | + | 164 | = |
|
| 5. | 293 | + | 217 | = |
|
| 6. | 409 | + | 271 | = |
|
| 7. | 458 | + | 436 | = |
|
| 8. | 443 | + | 247 | = |
|
| 9. | 312 | + | 154 | = |
|
| 10. | 301 | + | 168 | = |
|
| Oefening 2 | |||||
| 1. | 402 | + | 215 | = |
|
| 2. | 404 | + | 396 | = |
|
| 3. | 403 | + | 221 | = |
|
| 4. | 300 | + | 212 | = |
|
| 5. | 373 | + | 157 | = |
|
| 6. | 455 | + | 173 | = |
|
| 7. | 477 | + | 393 | = |
|
| 8. | 458 | + | 217 | = |
|
| 9. | 275 | + | 213 | = |
|
| 10. | 205 | + | 163 | = |
|
| Oefening 3 | |||||
| 1. | 357 | + | 128 | = |
|
| 2. | 387 | + | 306 | = |
|
| 3. | 405 | + | 384 | = |
|
| 4. | 473 | + | 318 | = |
|
| 5. | 491 | + | 242 | = |
|
| 6. | 217 | + | 132 | = |
|
| 7. | 437 | + | 407 | = |
|
| 8. | 499 | + | 292 | = |
|
| 9. | 181 | + | 170 | = |
|
| 10. | 411 | + | 399 | = |
|
| Oefening 4 | |||||
| 1. | 451 | + | 176 | = |
|
| 2. | 440 | + | 178 | = |
|
| 3. | 415 | + | 119 | = |
|
| 4. | 277 | + | 198 | = |
|
| 5. | 233 | + | 231 | = |
|
| 6. | 302 | + | 137 | = |
|
| 7. | 387 | + | 120 | = |
|
| 8. | 445 | + | 269 | = |
|
| 9. | 490 | + | 407 | = |
|
| 10. | 469 | + | 204 | = |
|