Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 332 | + | 302 | = |
|
| 2. | 175 | + | 100 | = |
|
| 3. | 253 | + | 123 | = |
|
| 4. | 448 | + | 387 | = |
|
| 5. | 176 | + | 150 | = |
|
| 6. | 462 | + | 446 | = |
|
| 7. | 262 | + | 185 | = |
|
| 8. | 352 | + | 181 | = |
|
| 9. | 426 | + | 127 | = |
|
| 10. | 285 | + | 161 | = |
|
| Oefening 2 | |||||
| 1. | 416 | + | 303 | = |
|
| 2. | 385 | + | 129 | = |
|
| 3. | 306 | + | 158 | = |
|
| 4. | 427 | + | 392 | = |
|
| 5. | 401 | + | 361 | = |
|
| 6. | 431 | + | 410 | = |
|
| 7. | 216 | + | 214 | = |
|
| 8. | 291 | + | 166 | = |
|
| 9. | 251 | + | 176 | = |
|
| 10. | 427 | + | 335 | = |
|
| Oefening 3 | |||||
| 1. | 314 | + | 273 | = |
|
| 2. | 185 | + | 130 | = |
|
| 3. | 265 | + | 176 | = |
|
| 4. | 317 | + | 281 | = |
|
| 5. | 385 | + | 280 | = |
|
| 6. | 474 | + | 280 | = |
|
| 7. | 377 | + | 161 | = |
|
| 8. | 468 | + | 236 | = |
|
| 9. | 333 | + | 247 | = |
|
| 10. | 388 | + | 288 | = |
|
| Oefening 4 | |||||
| 1. | 360 | + | 110 | = |
|
| 2. | 432 | + | 336 | = |
|
| 3. | 386 | + | 194 | = |
|
| 4. | 444 | + | 435 | = |
|
| 5. | 283 | + | 172 | = |
|
| 6. | 431 | + | 125 | = |
|
| 7. | 362 | + | 315 | = |
|
| 8. | 167 | + | 107 | = |
|
| 9. | 438 | + | 393 | = |
|
| 10. | 477 | + | 216 | = |
|