1980 ÷ 9 + [-77 + {-1980 + (7920 এর $\frac{1}{4}$ )}] এর মা...

Question

1980 &divide; 9 + [-77 + {-1980 + (7920 এর $\frac{1}{4}$ )}] এর মা...

Accepted Answer

Answer explanation available.

1980 ÷ 9 + [-77 + {-1980 + (7920 এর \(\frac{1}{4}\))}] এর মান কত?