(5.4-2 1/3):7 2/3 по действиям пожалуйста!. Created by Ali0343. matematika-ru

3 по действиям пожалуйста!...

Ali0343 @Ali0343

July 2022 1 6 Report

(5.4-2 1/3):7 2/3 по действиям пожалуйста!

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1) 5,4 -2 1/3 = 5 4/10 - 7/3 = 54/10 -7/3 = 27/5 - 7/3 = (27*3 - 7*5)/5*3 = (81-35)/15 = 46/15
2) 46/15 : 7 2/3 = 46/15 : 23/3 = 46/15 * 3/23 = (46*3)/(15*23) = (2*1)/(5*1) = 2/5 = 0,4
Ответ: 0,4

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Verified answer

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zapolnite tablicu znakami ili dlya prognozirovaniya vozmozhnosti reakcii

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