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In Mathematics / High School | 2014-02-02

In an expression:

\[
\left(\frac{8}{9}\right)^2 \cdot (-81) + \frac{3}{5} \div \frac{-9}{10}
\]

Asked by gwzapo

Answer (3)

If you wanted to calculate it, there it is: ( 9 8 ​ ) 2 ( − 81 ) + 10 − 9 ​ 5 3 ​ ​ = 81 64 ​ ∗ ( − 81 ) + 5 3 ​ ∗ − 9 10 ​ = − 64 + 3 − 2 ​ = = − 64 − 3 2 ​ = 3 − 192 − 2 ​ = 3 − 194 ​

Answered by Anonymous | 2024-06-10

Answer: -64.0066666667
(((8\9)squared)*(-81))+(((3\5)(-9))\10) ;

Answered by Itsjoshgacha | 2024-06-12

To evaluate the expression, we calculate ( 9 8 ​ ) 2 ⋅ ( − 81 ) to get − 64 and then calculate 5 3 ​ ÷ 10 − 9 ​ to get 3 − 2 ​ . Finally, combining these results gives us 3 − 194 ​ .
;

Answered by Anonymous | 2025-06-16