#-- coding:utf-8 -- r = (85/72-1)*100 print('小明去年考试72分，今年考试85分，成绩提高了:%.1f%%' %r)
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爱回娘家吃饭的咸菜哥
#-- coding:utf-8 -- r = (85/72-1)*100 print('小明去年考试72分，今年考试85分，成绩提高了:%.1f%%' %r)