s1 = 72
s2 = 85
r = (s2 - s1 ) / s1*100
print(f'小明成绩提升了{r:.1f}%')
print('{0}成绩提升了{1:.1f}%'.format('小明',r))
print('小明成绩提升了%.1f%%' % r)
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我和我的断桨ic
s1 = 72
s2 = 85
r = (s2 - s1 ) / s1*100
print(f'小明成绩提升了{r:.1f}%')
print('{0}成绩提升了{1:.1f}%'.format('小明',r))
print('小明成绩提升了%.1f%%' % r)