Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 326 | + | 203 | = |
|
| 2. | 208 | + | 128 | = |
|
| 3. | 198 | + | 138 | = |
|
| 4. | 479 | + | 138 | = |
|
| 5. | 365 | + | 160 | = |
|
| 6. | 313 | + | 164 | = |
|
| 7. | 359 | + | 238 | = |
|
| 8. | 302 | + | 239 | = |
|
| 9. | 500 | + | 173 | = |
|
| 10. | 403 | + | 398 | = |
|
| Oefening 2 | |||||
| 1. | 453 | + | 328 | = |
|
| 2. | 422 | + | 348 | = |
|
| 3. | 483 | + | 319 | = |
|
| 4. | 378 | + | 113 | = |
|
| 5. | 213 | + | 104 | = |
|
| 6. | 444 | + | 278 | = |
|
| 7. | 441 | + | 394 | = |
|
| 8. | 351 | + | 214 | = |
|
| 9. | 288 | + | 284 | = |
|
| 10. | 363 | + | 117 | = |
|
| Oefening 3 | |||||
| 1. | 452 | + | 425 | = |
|
| 2. | 378 | + | 271 | = |
|
| 3. | 335 | + | 141 | = |
|
| 4. | 212 | + | 173 | = |
|
| 5. | 483 | + | 473 | = |
|
| 6. | 400 | + | 103 | = |
|
| 7. | 310 | + | 223 | = |
|
| 8. | 437 | + | 423 | = |
|
| 9. | 471 | + | 247 | = |
|
| 10. | 482 | + | 288 | = |
|
| Oefening 4 | |||||
| 1. | 276 | + | 152 | = |
|
| 2. | 328 | + | 241 | = |
|
| 3. | 425 | + | 225 | = |
|
| 4. | 471 | + | 461 | = |
|
| 5. | 481 | + | 265 | = |
|
| 6. | 455 | + | 208 | = |
|
| 7. | 375 | + | 152 | = |
|
| 8. | 354 | + | 324 | = |
|
| 9. | 353 | + | 353 | = |
|
| 10. | 252 | + | 226 | = |
|