Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 251 | + | 201 | = |
|
| 2. | 241 | + | 206 | = |
|
| 3. | 461 | + | 233 | = |
|
| 4. | 376 | + | 141 | = |
|
| 5. | 434 | + | 412 | = |
|
| 6. | 212 | + | 119 | = |
|
| 7. | 429 | + | 343 | = |
|
| 8. | 406 | + | 200 | = |
|
| 9. | 440 | + | 354 | = |
|
| 10. | 364 | + | 167 | = |
|
| Oefening 2 | |||||
| 1. | 407 | + | 190 | = |
|
| 2. | 378 | + | 140 | = |
|
| 3. | 357 | + | 302 | = |
|
| 4. | 440 | + | 433 | = |
|
| 5. | 279 | + | 202 | = |
|
| 6. | 411 | + | 121 | = |
|
| 7. | 303 | + | 138 | = |
|
| 8. | 339 | + | 292 | = |
|
| 9. | 488 | + | 158 | = |
|
| 10. | 341 | + | 305 | = |
|
| Oefening 3 | |||||
| 1. | 343 | + | 127 | = |
|
| 2. | 479 | + | 291 | = |
|
| 3. | 431 | + | 337 | = |
|
| 4. | 498 | + | 112 | = |
|
| 5. | 494 | + | 129 | = |
|
| 6. | 293 | + | 224 | = |
|
| 7. | 186 | + | 134 | = |
|
| 8. | 352 | + | 122 | = |
|
| 9. | 496 | + | 458 | = |
|
| 10. | 152 | + | 121 | = |
|
| Oefening 4 | |||||
| 1. | 454 | + | 351 | = |
|
| 2. | 431 | + | 175 | = |
|
| 3. | 218 | + | 215 | = |
|
| 4. | 274 | + | 221 | = |
|
| 5. | 460 | + | 172 | = |
|
| 6. | 482 | + | 356 | = |
|
| 7. | 431 | + | 175 | = |
|
| 8. | 353 | + | 257 | = |
|
| 9. | 251 | + | 124 | = |
|
| 10. | 428 | + | 426 | = |
|