问题
填空题
一种矿泉水1.2元/瓶,现在商店优惠酬宾“买四送一”,相当于打______折出售.
答案
1.2×4÷[1.2×(4+1)],
=4.8÷[1.2×5],
=4.8÷6,
=80%,
=8(折);
答:相当于打8折出售.
故答案为:8.
一种矿泉水1.2元/瓶,现在商店优惠酬宾“买四送一”,相当于打______折出售.
1.2×4÷[1.2×(4+1)],
=4.8÷[1.2×5],
=4.8÷6,
=80%,
=8(折);
答:相当于打8折出售.
故答案为:8.