Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 316 | + | 214 | = |
|
| 2. | 485 | + | 413 | = |
|
| 3. | 433 | + | 346 | = |
|
| 4. | 463 | + | 446 | = |
|
| 5. | 453 | + | 435 | = |
|
| 6. | 308 | + | 251 | = |
|
| 7. | 436 | + | 190 | = |
|
| 8. | 334 | + | 213 | = |
|
| 9. | 348 | + | 345 | = |
|
| 10. | 290 | + | 171 | = |
|
| Oefening 2 | |||||
| 1. | 414 | + | 162 | = |
|
| 2. | 386 | + | 159 | = |
|
| 3. | 248 | + | 232 | = |
|
| 4. | 306 | + | 227 | = |
|
| 5. | 438 | + | 309 | = |
|
| 6. | 230 | + | 102 | = |
|
| 7. | 376 | + | 206 | = |
|
| 8. | 303 | + | 260 | = |
|
| 9. | 424 | + | 336 | = |
|
| 10. | 448 | + | 351 | = |
|
| Oefening 3 | |||||
| 1. | 375 | + | 301 | = |
|
| 2. | 495 | + | 406 | = |
|
| 3. | 496 | + | 196 | = |
|
| 4. | 486 | + | 313 | = |
|
| 5. | 488 | + | 374 | = |
|
| 6. | 467 | + | 303 | = |
|
| 7. | 277 | + | 262 | = |
|
| 8. | 333 | + | 231 | = |
|
| 9. | 387 | + | 190 | = |
|
| 10. | 204 | + | 125 | = |
|
| Oefening 4 | |||||
| 1. | 401 | + | 330 | = |
|
| 2. | 493 | + | 164 | = |
|
| 3. | 414 | + | 197 | = |
|
| 4. | 259 | + | 238 | = |
|
| 5. | 421 | + | 221 | = |
|
| 6. | 370 | + | 219 | = |
|
| 7. | 126 | + | 114 | = |
|
| 8. | 284 | + | 132 | = |
|
| 9. | 432 | + | 319 | = |
|
| 10. | 477 | + | 400 | = |
|