3. feladat megoldása tovább megoldás
|
1 | 9 | + | 5 | 3 | – | 9 | – | 1 | 5 | + | 2 | 8 | = | |||||||||
+ | 3 | 2 | + | 2 | 2 |
|
4 | 7 | + | 1 | 8 | – | 7 | = | |||||||||
– | 5 | 6 | + | 3 | 7 | – | 1 | 9 | – | 7 | – | 3 | 0 | = | |||||||||
– | 4 | 3 | + | 8 | 9 | – | 5 | 2 | – | 1 | 1 | + | 9 | = | |||||||||
3 | 6 | + | 4 | 2 | – | 3 | 1 | – | 1 | 0 | – | 4 | 2 | = |