r = (s2-s1)/s1*100
print('小明的成绩提升了%.1f%%' % r)
print('小明的成绩提升了{0:.1f}%'.format(r))
print(f'小明的成绩提升了{r:.1f}%')
Sign in to make a reply
柳下跖
r = (s2-s1)/s1*100
print('小明的成绩提升了%.1f%%' % r)
print('小明的成绩提升了{0:.1f}%'.format(r))
print(f'小明的成绩提升了{r:.1f}%')