х=(1/3*3/4)/(1/2)=(3/12)/(1/2)=3/12*2/1=6/12=1/2
у=(17/3*16/9)/(28/27)=272/27:28/27=272/27*27/28=272/28
х=(64,8*55,9)/15,48=234
3х=(4,5*28)/4=31,5 х=31,5/3=10,5
х=(2,4*0,9)/7,2=0,3
х=(1/3*3/4)/(1/2)=(3/12)/(1/2)=3/12*2/1=6/12=1/2
у=(17/3*16/9)/(28/27)=272/27:28/27=272/27*27/28=272/28
х=(64,8*55,9)/15,48=234
3х=(4,5*28)/4=31,5 х=31,5/3=10,5
х=(2,4*0,9)/7,2=0,3