Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 499 | + | 269 | = |
|
| 2. | 365 | + | 284 | = |
|
| 3. | 494 | + | 439 | = |
|
| 4. | 408 | + | 311 | = |
|
| 5. | 468 | + | 360 | = |
|
| 6. | 456 | + | 278 | = |
|
| 7. | 437 | + | 344 | = |
|
| 8. | 441 | + | 405 | = |
|
| 9. | 383 | + | 211 | = |
|
| 10. | 422 | + | 252 | = |
|
| Oefening 2 | |||||
| 1. | 431 | + | 169 | = |
|
| 2. | 485 | + | 203 | = |
|
| 3. | 461 | + | 427 | = |
|
| 4. | 393 | + | 197 | = |
|
| 5. | 242 | + | 186 | = |
|
| 6. | 480 | + | 410 | = |
|
| 7. | 242 | + | 111 | = |
|
| 8. | 469 | + | 383 | = |
|
| 9. | 198 | + | 132 | = |
|
| 10. | 465 | + | 208 | = |
|
| Oefening 3 | |||||
| 1. | 328 | + | 146 | = |
|
| 2. | 272 | + | 153 | = |
|
| 3. | 303 | + | 139 | = |
|
| 4. | 282 | + | 120 | = |
|
| 5. | 403 | + | 351 | = |
|
| 6. | 493 | + | 315 | = |
|
| 7. | 186 | + | 117 | = |
|
| 8. | 483 | + | 215 | = |
|
| 9. | 230 | + | 156 | = |
|
| 10. | 222 | + | 172 | = |
|
| Oefening 4 | |||||
| 1. | 209 | + | 118 | = |
|
| 2. | 119 | + | 111 | = |
|
| 3. | 366 | + | 303 | = |
|
| 4. | 276 | + | 161 | = |
|
| 5. | 497 | + | 333 | = |
|
| 6. | 458 | + | 321 | = |
|
| 7. | 177 | + | 116 | = |
|
| 8. | 237 | + | 220 | = |
|
| 9. | 467 | + | 452 | = |
|
| 10. | 337 | + | 219 | = |
|