Notes 6
What is the value of 1980 ÷ 9 + \(\left[-77+\left\{-1980+\left(\frac{1}{4}\ of \ 7920\right)\right\}\right]\) ? Given: The simplified value of the equation is 143. 1980 ÷ 9 + [-77 + {-1980 + (1/4 of 7290)}] Concept used: BODMAS rule Calculations: 1980 ÷ 9 + [-77 + {-1980 + (1/4 × 7290)}] ⇒ 1980 ÷ 9 + [-77 + {-1980 + (7290/4)}] ⇒ 1980 ÷ 9+ [-77…
