一种矿泉水1.2元⼀瓶,现在商店优惠酬宾“买四送一”,相当于打______折出售.

2025-03-21 13:12:33
推荐回答(1个)
回答(1):

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.