A)7,02: (y+1,2)=1? 2 b)(z+3,5)*5,1=36,72 c)2,7l+3,6l-1,2l=36,4 - вопрос №7797970702121235513672273612364 от Kristinapermya 30.01.2022 01:29

Question

Математика: A)7,02: (y+1,2)=1? 2 b)(z+3,5)*5,1=36,72 c)2,7l+3,6l-1,2l=36,4

Kristinapermya · Answer

A) y+1.2=7.02:1.2  y+1.2=5.85  y=5.85-1.2  y=4.65b) 5.1z+17.85=36.72   5.1z=36.72-17.85  5.1z=18.87  z=18.87:5.1  z=3.7c) 5.1L=36.4   L=36.4:5.1   L=7.14...