Question

399/7+67-(271+194)/5+81/9*27

Answer 1

1. 271+194=465
[399/7+67-465/5+81/9*27]
2. 399/7=57
[57+67-465/5+81/9*27]
3. 465/5=93
[57+67-93+81/9*27]
4. 81/9=9
[57+67-93+9*27]
5. 9*27=243
[57+67-93+243]
6. 57+67=124
[124-93+243]
7. 124-93=31
[31+243]
8. 31+243=274

Answer 2

спосибо большое