Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 382 | + | 343 | = |
|
| 2. | 287 | + | 103 | = |
|
| 3. | 262 | + | 124 | = |
|
| 4. | 289 | + | 274 | = |
|
| 5. | 469 | + | 330 | = |
|
| 6. | 474 | + | 462 | = |
|
| 7. | 248 | + | 245 | = |
|
| 8. | 353 | + | 150 | = |
|
| 9. | 360 | + | 291 | = |
|
| 10. | 338 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 193 | + | 191 | = |
|
| 2. | 301 | + | 221 | = |
|
| 3. | 409 | + | 198 | = |
|
| 4. | 324 | + | 168 | = |
|
| 5. | 431 | + | 286 | = |
|
| 6. | 371 | + | 171 | = |
|
| 7. | 361 | + | 124 | = |
|
| 8. | 215 | + | 202 | = |
|
| 9. | 467 | + | 358 | = |
|
| 10. | 372 | + | 164 | = |
|
| Oefening 3 | |||||
| 1. | 497 | + | 336 | = |
|
| 2. | 346 | + | 203 | = |
|
| 3. | 498 | + | 258 | = |
|
| 4. | 469 | + | 339 | = |
|
| 5. | 449 | + | 204 | = |
|
| 6. | 439 | + | 426 | = |
|
| 7. | 329 | + | 267 | = |
|
| 8. | 368 | + | 237 | = |
|
| 9. | 333 | + | 211 | = |
|
| 10. | 422 | + | 201 | = |
|
| Oefening 4 | |||||
| 1. | 478 | + | 448 | = |
|
| 2. | 436 | + | 243 | = |
|
| 3. | 333 | + | 191 | = |
|
| 4. | 445 | + | 156 | = |
|
| 5. | 171 | + | 136 | = |
|
| 6. | 388 | + | 287 | = |
|
| 7. | 374 | + | 311 | = |
|
| 8. | 360 | + | 255 | = |
|
| 9. | 360 | + | 199 | = |
|
| 10. | 468 | + | 132 | = |
|