Номер 781 и 803. Срочно!!!. Created by nesterovnikitos. matematika-ru

Номер 781 и 803. Срочно!!!...

November 2021 1 3 Report

Номер 781 и 803. Срочно!!!

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MatematikNomer1 А) 4,5х/(3х)=4:28 1,5х=1/7 х=2/21
б)2х/9=(7/3) / (21/4) (2/9)х=4/9 х =2
в)1,25/0,4 = 1,35 /(0,3х) 0,5 =(81/50)х х=25/81
г)1,2/1=(2х) / (2/3) (4/3)х=1,2 х = 0,9 или х=9/10 ()вообщем как красивее)))))

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nesterovnikitos November 2021 | 0 Ответы

nuzhno reshitsrochno pomogite pozhalujsta nomer 768 celikom

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