Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 456 | + | 106 | = |
|
| 2. | 364 | + | 195 | = |
|
| 3. | 275 | + | 238 | = |
|
| 4. | 194 | + | 170 | = |
|
| 5. | 422 | + | 283 | = |
|
| 6. | 446 | + | 224 | = |
|
| 7. | 376 | + | 137 | = |
|
| 8. | 479 | + | 206 | = |
|
| 9. | 357 | + | 269 | = |
|
| 10. | 459 | + | 229 | = |
|
| Oefening 2 | |||||
| 1. | 433 | + | 171 | = |
|
| 2. | 463 | + | 172 | = |
|
| 3. | 265 | + | 135 | = |
|
| 4. | 253 | + | 190 | = |
|
| 5. | 411 | + | 317 | = |
|
| 6. | 454 | + | 302 | = |
|
| 7. | 233 | + | 113 | = |
|
| 8. | 238 | + | 163 | = |
|
| 9. | 308 | + | 193 | = |
|
| 10. | 197 | + | 133 | = |
|
| Oefening 3 | |||||
| 1. | 379 | + | 121 | = |
|
| 2. | 278 | + | 113 | = |
|
| 3. | 406 | + | 230 | = |
|
| 4. | 474 | + | 319 | = |
|
| 5. | 133 | + | 107 | = |
|
| 6. | 315 | + | 106 | = |
|
| 7. | 246 | + | 233 | = |
|
| 8. | 315 | + | 200 | = |
|
| 9. | 259 | + | 251 | = |
|
| 10. | 319 | + | 230 | = |
|
| Oefening 4 | |||||
| 1. | 172 | + | 104 | = |
|
| 2. | 493 | + | 471 | = |
|
| 3. | 409 | + | 247 | = |
|
| 4. | 493 | + | 429 | = |
|
| 5. | 451 | + | 266 | = |
|
| 6. | 440 | + | 416 | = |
|
| 7. | 395 | + | 328 | = |
|
| 8. | 469 | + | 240 | = |
|
| 9. | 449 | + | 422 | = |
|
| 10. | 471 | + | 139 | = |
|