Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 459 | + | 337 | = |
|
| 2. | 475 | + | 295 | = |
|
| 3. | 323 | + | 107 | = |
|
| 4. | 464 | + | 151 | = |
|
| 5. | 304 | + | 114 | = |
|
| 6. | 297 | + | 278 | = |
|
| 7. | 370 | + | 100 | = |
|
| 8. | 376 | + | 298 | = |
|
| 9. | 280 | + | 113 | = |
|
| 10. | 306 | + | 144 | = |
|
| Oefening 2 | |||||
| 1. | 375 | + | 168 | = |
|
| 2. | 469 | + | 316 | = |
|
| 3. | 423 | + | 365 | = |
|
| 4. | 183 | + | 172 | = |
|
| 5. | 445 | + | 338 | = |
|
| 6. | 271 | + | 204 | = |
|
| 7. | 449 | + | 221 | = |
|
| 8. | 444 | + | 306 | = |
|
| 9. | 474 | + | 224 | = |
|
| 10. | 410 | + | 317 | = |
|
| Oefening 3 | |||||
| 1. | 258 | + | 160 | = |
|
| 2. | 394 | + | 119 | = |
|
| 3. | 378 | + | 360 | = |
|
| 4. | 311 | + | 177 | = |
|
| 5. | 425 | + | 284 | = |
|
| 6. | 282 | + | 162 | = |
|
| 7. | 241 | + | 166 | = |
|
| 8. | 150 | + | 112 | = |
|
| 9. | 474 | + | 433 | = |
|
| 10. | 149 | + | 112 | = |
|
| Oefening 4 | |||||
| 1. | 285 | + | 164 | = |
|
| 2. | 320 | + | 304 | = |
|
| 3. | 439 | + | 327 | = |
|
| 4. | 434 | + | 152 | = |
|
| 5. | 416 | + | 396 | = |
|
| 6. | 332 | + | 216 | = |
|
| 7. | 433 | + | 279 | = |
|
| 8. | 355 | + | 265 | = |
|
| 9. | 490 | + | 312 | = |
|
| 10. | 465 | + | 178 | = |
|