8/c*b/14= 4x/y*y/12x=
12x^5/25*15/8x^2=
5/x*2x=
2m^3/3a^3b^2*7a^2b/6m^3=
(6x^2/7y)2=
(m^2/n^3)^3:(2m^4/n^5)^2=
5x-5y/x:y-x/2x^2=
x^2-4x/8a^3:x^2-16/16a^4=
номер 2
m^2-n^2/4n-6*4n^2-12n+9/6n-6m=​

yuli200    3   19.10.2020 12:48    5