Rational expression substitution — task. Mathematics State Board, Class 8.

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Find the value of an expression

\frac{a}{2 d} + \frac{2 a}{d}

, if \(a = -\)114 \(-\) 0.79, аnd \(d =\) 15.5 \(-\) 17.5.

Answer: .

[Note: Submit the answer in whole number.]

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22. Rational expression substitution