Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 484 | + | 280 | = |
|
| 2. | 415 | + | 335 | = |
|
| 3. | 400 | + | 340 | = |
|
| 4. | 496 | + | 118 | = |
|
| 5. | 237 | + | 130 | = |
|
| 6. | 217 | + | 114 | = |
|
| 7. | 408 | + | 264 | = |
|
| 8. | 146 | + | 128 | = |
|
| 9. | 365 | + | 195 | = |
|
| 10. | 463 | + | 142 | = |
|
| Oefening 2 | |||||
| 1. | 199 | + | 103 | = |
|
| 2. | 437 | + | 331 | = |
|
| 3. | 428 | + | 213 | = |
|
| 4. | 399 | + | 219 | = |
|
| 5. | 470 | + | 334 | = |
|
| 6. | 237 | + | 107 | = |
|
| 7. | 401 | + | 356 | = |
|
| 8. | 407 | + | 183 | = |
|
| 9. | 457 | + | 136 | = |
|
| 10. | 447 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 366 | + | 123 | = |
|
| 2. | 202 | + | 146 | = |
|
| 3. | 361 | + | 225 | = |
|
| 4. | 435 | + | 168 | = |
|
| 5. | 434 | + | 393 | = |
|
| 6. | 238 | + | 237 | = |
|
| 7. | 408 | + | 356 | = |
|
| 8. | 455 | + | 325 | = |
|
| 9. | 408 | + | 145 | = |
|
| 10. | 439 | + | 437 | = |
|
| Oefening 4 | |||||
| 1. | 311 | + | 136 | = |
|
| 2. | 433 | + | 396 | = |
|
| 3. | 349 | + | 345 | = |
|
| 4. | 401 | + | 123 | = |
|
| 5. | 419 | + | 263 | = |
|
| 6. | 403 | + | 341 | = |
|
| 7. | 350 | + | 275 | = |
|
| 8. | 382 | + | 351 | = |
|
| 9. | 343 | + | 270 | = |
|
| 10. | 392 | + | 298 | = |
|