Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 498 | + | 442 | = |
|
| 2. | 396 | + | 249 | = |
|
| 3. | 484 | + | 339 | = |
|
| 4. | 473 | + | 209 | = |
|
| 5. | 438 | + | 133 | = |
|
| 6. | 309 | + | 292 | = |
|
| 7. | 440 | + | 284 | = |
|
| 8. | 474 | + | 137 | = |
|
| 9. | 411 | + | 396 | = |
|
| 10. | 459 | + | 393 | = |
|
| Oefening 2 | |||||
| 1. | 496 | + | 432 | = |
|
| 2. | 232 | + | 111 | = |
|
| 3. | 405 | + | 281 | = |
|
| 4. | 270 | + | 268 | = |
|
| 5. | 458 | + | 260 | = |
|
| 6. | 267 | + | 186 | = |
|
| 7. | 498 | + | 239 | = |
|
| 8. | 418 | + | 373 | = |
|
| 9. | 482 | + | 431 | = |
|
| 10. | 470 | + | 366 | = |
|
| Oefening 3 | |||||
| 1. | 223 | + | 122 | = |
|
| 2. | 403 | + | 385 | = |
|
| 3. | 393 | + | 177 | = |
|
| 4. | 423 | + | 357 | = |
|
| 5. | 298 | + | 231 | = |
|
| 6. | 290 | + | 143 | = |
|
| 7. | 416 | + | 391 | = |
|
| 8. | 398 | + | 321 | = |
|
| 9. | 425 | + | 323 | = |
|
| 10. | 347 | + | 242 | = |
|
| Oefening 4 | |||||
| 1. | 296 | + | 122 | = |
|
| 2. | 462 | + | 401 | = |
|
| 3. | 326 | + | 189 | = |
|
| 4. | 324 | + | 164 | = |
|
| 5. | 454 | + | 161 | = |
|
| 6. | 367 | + | 224 | = |
|
| 7. | 405 | + | 367 | = |
|
| 8. | 480 | + | 202 | = |
|
| 9. | 431 | + | 172 | = |
|
| 10. | 245 | + | 225 | = |
|