问题 填空题
0.85=______%=34÷______=
()
60
=______(折扣)=______(成数)
答案

0.85=0.85×100%=85%,

85%=

17
20
=
17×3
20×3
=
51
60

17
20
=
17×2
20×2
=
34
40
=34÷40,

85%=8.5折,

85%=8.5成,

故答案为:85,40,51,8.5折,8.5成.

句型转换
单项选择题