Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 482 | + | 187 | = |
|
| 2. | 204 | + | 142 | = |
|
| 3. | 291 | + | 136 | = |
|
| 4. | 348 | + | 182 | = |
|
| 5. | 429 | + | 417 | = |
|
| 6. | 137 | + | 121 | = |
|
| 7. | 322 | + | 230 | = |
|
| 8. | 421 | + | 258 | = |
|
| 9. | 188 | + | 112 | = |
|
| 10. | 245 | + | 136 | = |
|
| Oefening 2 | |||||
| 1. | 418 | + | 301 | = |
|
| 2. | 461 | + | 444 | = |
|
| 3. | 400 | + | 183 | = |
|
| 4. | 383 | + | 351 | = |
|
| 5. | 272 | + | 101 | = |
|
| 6. | 244 | + | 206 | = |
|
| 7. | 380 | + | 106 | = |
|
| 8. | 365 | + | 302 | = |
|
| 9. | 487 | + | 458 | = |
|
| 10. | 453 | + | 308 | = |
|
| Oefening 3 | |||||
| 1. | 409 | + | 284 | = |
|
| 2. | 455 | + | 381 | = |
|
| 3. | 320 | + | 282 | = |
|
| 4. | 345 | + | 203 | = |
|
| 5. | 287 | + | 197 | = |
|
| 6. | 476 | + | 327 | = |
|
| 7. | 458 | + | 179 | = |
|
| 8. | 307 | + | 136 | = |
|
| 9. | 332 | + | 322 | = |
|
| 10. | 456 | + | 338 | = |
|
| Oefening 4 | |||||
| 1. | 285 | + | 283 | = |
|
| 2. | 439 | + | 333 | = |
|
| 3. | 189 | + | 181 | = |
|
| 4. | 477 | + | 265 | = |
|
| 5. | 476 | + | 221 | = |
|
| 6. | 467 | + | 448 | = |
|
| 7. | 455 | + | 331 | = |
|
| 8. | 441 | + | 323 | = |
|
| 9. | 445 | + | 226 | = |
|
| 10. | 339 | + | 148 | = |
|