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Problem #23

Evaluating fractional expressions

Compiler of the Uzbek version and author of the solutions — Zuhriddin Jaloliddinov

Medium10 pointsArithmetic operations83%
Calculate:
(2623:6,4)⋅(19,2:359)−847:226770,5:1823⋅11−118\left(26\frac{2}{3}:6,4\right)\cdot\left(19,2:3\frac{5}{9}\right)-\dfrac{8\frac{4}{7}:2\frac{26}{77}}{0,5:18\frac{2}{3}\cdot11}-\frac{1}{18}

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