676. Помогите по братский. Created by vystavnojartem196.

676. Помогите по братский

vystavnojartem196 @vystavnojartem196

June 2023 1 5 Report

676. Помогите по братский

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NikaDubova

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Пошаговое объяснение:

(3/7 - 16/21)*(-2 2/7)+(11/15 + 0,3):(-12 2/5)= (9/21-16/21)*(-16/7)+(11/15+3/10):(-62/5)= -7/21*(-16/7)+(22/30+9/30):(-62/5)= 16/21+31/30:(-62/5)=16/21-1/12=192/252-21/252= 171/252=57/84

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1338. 1) 4(-22 + 5) = 14 - 2(4z - 3); 2) -5(z - 7) = 30 - (2z + 1); 3) -2(x

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Answers & Comments

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1338. 1) 4(-22 + 5) = 14 - 2(4z - 3); 2) -5(z - 7) = 30 - (2z + 1); 3) -2(x

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