22-159+2x(5+7x8)-1]: 9​

Răspuns :

Răspuns:

1)7x8=56

2)5+56=59

3)2x59=118

4)159+118=277

5)277-1=276

6)22-276=-254

7)-254:9=-28,2

SPER CA AM FACUT CORECT