Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 439 | + | 106 | = |
|
| 2. | 492 | + | 424 | = |
|
| 3. | 413 | + | 354 | = |
|
| 4. | 470 | + | 336 | = |
|
| 5. | 389 | + | 185 | = |
|
| 6. | 469 | + | 229 | = |
|
| 7. | 411 | + | 306 | = |
|
| 8. | 288 | + | 149 | = |
|
| 9. | 498 | + | 276 | = |
|
| 10. | 381 | + | 196 | = |
|
| Oefening 2 | |||||
| 1. | 439 | + | 235 | = |
|
| 2. | 270 | + | 122 | = |
|
| 3. | 317 | + | 301 | = |
|
| 4. | 487 | + | 398 | = |
|
| 5. | 335 | + | 288 | = |
|
| 6. | 349 | + | 230 | = |
|
| 7. | 392 | + | 361 | = |
|
| 8. | 498 | + | 295 | = |
|
| 9. | 410 | + | 201 | = |
|
| 10. | 391 | + | 376 | = |
|
| Oefening 3 | |||||
| 1. | 243 | + | 190 | = |
|
| 2. | 233 | + | 231 | = |
|
| 3. | 245 | + | 119 | = |
|
| 4. | 413 | + | 132 | = |
|
| 5. | 374 | + | 361 | = |
|
| 6. | 218 | + | 129 | = |
|
| 7. | 386 | + | 142 | = |
|
| 8. | 472 | + | 238 | = |
|
| 9. | 155 | + | 130 | = |
|
| 10. | 448 | + | 243 | = |
|
| Oefening 4 | |||||
| 1. | 375 | + | 282 | = |
|
| 2. | 462 | + | 348 | = |
|
| 3. | 368 | + | 313 | = |
|
| 4. | 237 | + | 218 | = |
|
| 5. | 296 | + | 173 | = |
|
| 6. | 461 | + | 367 | = |
|
| 7. | 346 | + | 340 | = |
|
| 8. | 457 | + | 250 | = |
|
| 9. | 293 | + | 271 | = |
|
| 10. | 489 | + | 209 | = |
|