Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 317 | + | 237 | = |
|
| 2. | 364 | + | 222 | = |
|
| 3. | 343 | + | 187 | = |
|
| 4. | 469 | + | 167 | = |
|
| 5. | 425 | + | 280 | = |
|
| 6. | 389 | + | 200 | = |
|
| 7. | 472 | + | 191 | = |
|
| 8. | 439 | + | 110 | = |
|
| 9. | 490 | + | 403 | = |
|
| 10. | 350 | + | 103 | = |
|
| Oefening 2 | |||||
| 1. | 218 | + | 132 | = |
|
| 2. | 163 | + | 106 | = |
|
| 3. | 319 | + | 207 | = |
|
| 4. | 418 | + | 311 | = |
|
| 5. | 285 | + | 198 | = |
|
| 6. | 361 | + | 241 | = |
|
| 7. | 432 | + | 223 | = |
|
| 8. | 431 | + | 371 | = |
|
| 9. | 443 | + | 286 | = |
|
| 10. | 222 | + | 127 | = |
|
| Oefening 3 | |||||
| 1. | 372 | + | 370 | = |
|
| 2. | 300 | + | 291 | = |
|
| 3. | 384 | + | 184 | = |
|
| 4. | 179 | + | 101 | = |
|
| 5. | 264 | + | 204 | = |
|
| 6. | 404 | + | 192 | = |
|
| 7. | 381 | + | 281 | = |
|
| 8. | 299 | + | 168 | = |
|
| 9. | 465 | + | 140 | = |
|
| 10. | 489 | + | 130 | = |
|
| Oefening 4 | |||||
| 1. | 355 | + | 294 | = |
|
| 2. | 210 | + | 191 | = |
|
| 3. | 344 | + | 207 | = |
|
| 4. | 283 | + | 239 | = |
|
| 5. | 470 | + | 167 | = |
|
| 6. | 475 | + | 244 | = |
|
| 7. | 351 | + | 111 | = |
|
| 8. | 443 | + | 429 | = |
|
| 9. | 298 | + | 250 | = |
|
| 10. | 323 | + | 271 | = |
|