Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 335 | = |
|
| 2. | 412 | + | 187 | = |
|
| 3. | 464 | + | 309 | = |
|
| 4. | 494 | + | 169 | = |
|
| 5. | 278 | + | 174 | = |
|
| 6. | 366 | + | 207 | = |
|
| 7. | 466 | + | 118 | = |
|
| 8. | 348 | + | 328 | = |
|
| 9. | 280 | + | 241 | = |
|
| 10. | 290 | + | 273 | = |
|
| Oefening 2 | |||||
| 1. | 278 | + | 166 | = |
|
| 2. | 483 | + | 283 | = |
|
| 3. | 389 | + | 221 | = |
|
| 4. | 365 | + | 282 | = |
|
| 5. | 477 | + | 173 | = |
|
| 6. | 455 | + | 288 | = |
|
| 7. | 154 | + | 106 | = |
|
| 8. | 491 | + | 417 | = |
|
| 9. | 461 | + | 445 | = |
|
| 10. | 314 | + | 234 | = |
|
| Oefening 3 | |||||
| 1. | 421 | + | 262 | = |
|
| 2. | 393 | + | 270 | = |
|
| 3. | 376 | + | 362 | = |
|
| 4. | 253 | + | 122 | = |
|
| 5. | 394 | + | 369 | = |
|
| 6. | 217 | + | 122 | = |
|
| 7. | 415 | + | 190 | = |
|
| 8. | 478 | + | 394 | = |
|
| 9. | 141 | + | 121 | = |
|
| 10. | 389 | + | 230 | = |
|
| Oefening 4 | |||||
| 1. | 366 | + | 250 | = |
|
| 2. | 351 | + | 224 | = |
|
| 3. | 422 | + | 405 | = |
|
| 4. | 255 | + | 106 | = |
|
| 5. | 424 | + | 386 | = |
|
| 6. | 470 | + | 143 | = |
|
| 7. | 331 | + | 230 | = |
|
| 8. | 432 | + | 169 | = |
|
| 9. | 274 | + | 124 | = |
|
| 10. | 264 | + | 172 | = |
|