Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 305 | + | 181 | = |
|
| 2. | 377 | + | 297 | = |
|
| 3. | 395 | + | 138 | = |
|
| 4. | 457 | + | 131 | = |
|
| 5. | 426 | + | 362 | = |
|
| 6. | 241 | + | 231 | = |
|
| 7. | 451 | + | 434 | = |
|
| 8. | 270 | + | 168 | = |
|
| 9. | 231 | + | 147 | = |
|
| 10. | 334 | + | 137 | = |
|
| Oefening 2 | |||||
| 1. | 342 | + | 187 | = |
|
| 2. | 464 | + | 392 | = |
|
| 3. | 377 | + | 165 | = |
|
| 4. | 349 | + | 328 | = |
|
| 5. | 363 | + | 259 | = |
|
| 6. | 403 | + | 225 | = |
|
| 7. | 347 | + | 314 | = |
|
| 8. | 355 | + | 196 | = |
|
| 9. | 406 | + | 339 | = |
|
| 10. | 212 | + | 118 | = |
|
| Oefening 3 | |||||
| 1. | 234 | + | 111 | = |
|
| 2. | 314 | + | 118 | = |
|
| 3. | 464 | + | 248 | = |
|
| 4. | 408 | + | 259 | = |
|
| 5. | 494 | + | 253 | = |
|
| 6. | 363 | + | 218 | = |
|
| 7. | 301 | + | 239 | = |
|
| 8. | 304 | + | 121 | = |
|
| 9. | 494 | + | 265 | = |
|
| 10. | 444 | + | 169 | = |
|
| Oefening 4 | |||||
| 1. | 261 | + | 125 | = |
|
| 2. | 328 | + | 146 | = |
|
| 3. | 328 | + | 146 | = |
|
| 4. | 315 | + | 191 | = |
|
| 5. | 436 | + | 359 | = |
|
| 6. | 485 | + | 113 | = |
|
| 7. | 307 | + | 289 | = |
|
| 8. | 434 | + | 429 | = |
|
| 9. | 432 | + | 287 | = |
|
| 10. | 479 | + | 117 | = |
|