AC=3x; CB=5x; AC+CB=AB=8x=18; x=9/4.
AE=5y; EB=4y; AE+EB=AB=9y=18; y=2.
CE=AE-AC=5y-3x=10-(27/4)=13/4
ответ: 13/4
AC=3x; CB=5x; AC+CB=AB=8x=18; x=9/4.
AE=5y; EB=4y; AE+EB=AB=9y=18; y=2.
CE=AE-AC=5y-3x=10-(27/4)=13/4
ответ: 13/4