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无涯2017_21757

#1 Created at ... [Delete] [Delete and Lock User]

r = (s2-s1)/s1*100 print('小明的成绩提升：%.1f%%' % r)

汉堡名字叫旋风

#2 Created at ... [Delete] [Delete and Lock User]

a=72 b=85 c=(b-a)/a c =c * 100 print('小明成绩提升了%.1f%%'%c)

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