Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 229 | + | 207 | = |
|
| 2. | 392 | + | 370 | = |
|
| 3. | 410 | + | 223 | = |
|
| 4. | 429 | + | 206 | = |
|
| 5. | 418 | + | 417 | = |
|
| 6. | 316 | + | 284 | = |
|
| 7. | 461 | + | 360 | = |
|
| 8. | 391 | + | 320 | = |
|
| 9. | 204 | + | 192 | = |
|
| 10. | 498 | + | 115 | = |
|
| Oefening 2 | |||||
| 1. | 346 | + | 322 | = |
|
| 2. | 285 | + | 177 | = |
|
| 3. | 389 | + | 157 | = |
|
| 4. | 405 | + | 343 | = |
|
| 5. | 461 | + | 132 | = |
|
| 6. | 459 | + | 345 | = |
|
| 7. | 301 | + | 294 | = |
|
| 8. | 444 | + | 221 | = |
|
| 9. | 369 | + | 288 | = |
|
| 10. | 442 | + | 197 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 207 | = |
|
| 2. | 167 | + | 112 | = |
|
| 3. | 483 | + | 396 | = |
|
| 4. | 410 | + | 272 | = |
|
| 5. | 325 | + | 143 | = |
|
| 6. | 434 | + | 373 | = |
|
| 7. | 410 | + | 343 | = |
|
| 8. | 472 | + | 168 | = |
|
| 9. | 441 | + | 347 | = |
|
| 10. | 359 | + | 264 | = |
|
| Oefening 4 | |||||
| 1. | 292 | + | 149 | = |
|
| 2. | 477 | + | 340 | = |
|
| 3. | 217 | + | 137 | = |
|
| 4. | 368 | + | 121 | = |
|
| 5. | 439 | + | 101 | = |
|
| 6. | 434 | + | 292 | = |
|
| 7. | 435 | + | 145 | = |
|
| 8. | 278 | + | 127 | = |
|
| 9. | 263 | + | 159 | = |
|
| 10. | 353 | + | 230 | = |
|