Вычислите значения выражений 2/7+11/21+321/49. Created by Marisca. matematika-ru

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Marisca @Marisca

November 2021 1 10 Report

Вычислите значения выражений
2/7+11/21+321/49

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Inf777

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$\tt\displaystyle\frac{2}{7}+\frac{11}{21}+\frac{321}{49}=\frac{2*21}{7*21}+\frac{11*7}{21*7}+\frac{321*3}{49*3}=\frac{42}{147}+\frac{77}{147}+\frac{963}{147}=\frac{1082}{147}=7\frac{53}{147}$

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po naklonnoj ploskosti vysotoj 1 m k ee vershine tyanut gruz massoj 2 kg kpd nakl

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dva metallicheskih sharika s zaryadami 5kl i 9kl sootvetstvenno soedinili metallich

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s zaranee blagodarnad9673e07fe6a72d17451f03cd34b191b 35273

vychislit sin75 cos75 pozhalujsta s podrobnym resheniemspasibo

5 opredelite vid slozhnogo predlozheniya kogda chelovek soznatelno ili intuitivno

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