Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 292 | + | 251 | = |
|
| 2. | 274 | + | 251 | = |
|
| 3. | 316 | + | 139 | = |
|
| 4. | 378 | + | 195 | = |
|
| 5. | 381 | + | 272 | = |
|
| 6. | 487 | + | 250 | = |
|
| 7. | 325 | + | 280 | = |
|
| 8. | 479 | + | 339 | = |
|
| 9. | 248 | + | 106 | = |
|
| 10. | 463 | + | 407 | = |
|
| Oefening 2 | |||||
| 1. | 420 | + | 366 | = |
|
| 2. | 157 | + | 146 | = |
|
| 3. | 386 | + | 251 | = |
|
| 4. | 388 | + | 373 | = |
|
| 5. | 459 | + | 199 | = |
|
| 6. | 388 | + | 312 | = |
|
| 7. | 408 | + | 266 | = |
|
| 8. | 491 | + | 230 | = |
|
| 9. | 409 | + | 207 | = |
|
| 10. | 265 | + | 171 | = |
|
| Oefening 3 | |||||
| 1. | 369 | + | 134 | = |
|
| 2. | 483 | + | 197 | = |
|
| 3. | 474 | + | 424 | = |
|
| 4. | 461 | + | 151 | = |
|
| 5. | 418 | + | 126 | = |
|
| 6. | 259 | + | 241 | = |
|
| 7. | 415 | + | 308 | = |
|
| 8. | 397 | + | 286 | = |
|
| 9. | 499 | + | 134 | = |
|
| 10. | 454 | + | 207 | = |
|
| Oefening 4 | |||||
| 1. | 484 | + | 441 | = |
|
| 2. | 486 | + | 484 | = |
|
| 3. | 424 | + | 128 | = |
|
| 4. | 306 | + | 201 | = |
|
| 5. | 352 | + | 211 | = |
|
| 6. | 421 | + | 359 | = |
|
| 7. | 452 | + | 215 | = |
|
| 8. | 360 | + | 281 | = |
|
| 9. | 250 | + | 221 | = |
|
| 10. | 453 | + | 212 | = |
|