计算:(3/2)/(3/2-3)-(3/2+6)/((3/2)^2-3x3/2)+3/(3/2)
问题描述:
计算:(3/2)/(3/2-3)-(3/2+6)/((3/2)^2-3x3/2)+3/(3/2)
答
(3/2)/(3/2-3)-(3/2+6)/((3/2)^2-3x3/2)+3/(3/2)
=(3/2)/(-3/2)-)-(15/2)/((9/4)-9/2)+2
=-1+(15/2)/(9/2)+2
=1+15/9
=24/9