题解 | #计算商品打折结算金额#
计算商品打折结算金额
http://www.nowcoder.com/practice/055a92b5c93f497291a58c232f59fae9
a = float(input()) if 500 > a and a >= 100: b = a * 0.9 elif 2000 > a and a >= 500: b = a * 0.8 elif 5000 > a and a >= 2000: b = a * 0.7 elif a >= 5000: b = a * 0.6 else: b = a print('%.1f' % b)
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