学校微机房中的电脑，旧型号占1/4，新型号的占几分之几？8H:V0?9T3H*w6}1P:K(@
算式：提示9h)H7N0S.|6Q(h6D8I1a9^:X+z8H:V0?9T3H*w6}1P:K(@
答：新型号的占*K9Z+W6@'F,k+^(B3I。8H:V0?9T3H*w6}1P:K(@