Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 335 | + | 333 | = |
|
| 2. | 258 | + | 229 | = |
|
| 3. | 286 | + | 225 | = |
|
| 4. | 173 | + | 166 | = |
|
| 5. | 399 | + | 116 | = |
|
| 6. | 346 | + | 179 | = |
|
| 7. | 256 | + | 175 | = |
|
| 8. | 478 | + | 107 | = |
|
| 9. | 226 | + | 171 | = |
|
| 10. | 477 | + | 253 | = |
|
| Oefening 2 | |||||
| 1. | 325 | + | 104 | = |
|
| 2. | 434 | + | 168 | = |
|
| 3. | 223 | + | 210 | = |
|
| 4. | 424 | + | 300 | = |
|
| 5. | 463 | + | 311 | = |
|
| 6. | 371 | + | 337 | = |
|
| 7. | 265 | + | 227 | = |
|
| 8. | 351 | + | 341 | = |
|
| 9. | 397 | + | 368 | = |
|
| 10. | 424 | + | 117 | = |
|
| Oefening 3 | |||||
| 1. | 358 | + | 248 | = |
|
| 2. | 460 | + | 379 | = |
|
| 3. | 482 | + | 327 | = |
|
| 4. | 313 | + | 216 | = |
|
| 5. | 174 | + | 119 | = |
|
| 6. | 416 | + | 374 | = |
|
| 7. | 379 | + | 334 | = |
|
| 8. | 419 | + | 269 | = |
|
| 9. | 458 | + | 277 | = |
|
| 10. | 253 | + | 176 | = |
|
| Oefening 4 | |||||
| 1. | 451 | + | 348 | = |
|
| 2. | 443 | + | 337 | = |
|
| 3. | 456 | + | 147 | = |
|
| 4. | 441 | + | 265 | = |
|
| 5. | 425 | + | 322 | = |
|
| 6. | 353 | + | 256 | = |
|
| 7. | 456 | + | 276 | = |
|
| 8. | 294 | + | 136 | = |
|
| 9. | 441 | + | 232 | = |
|
| 10. | 455 | + | 361 | = |
|