0.375等于多少？比66等于多少分之12

更新时间2021-12-07 08:15:06

0.375=x：66=12/y

x=0.375*66=24.75

y=12/0.375=32

0.375等于375/1000=3/8

0.375:66=12/x

3/8:66=12/x

x=66*12/(3/8)

=66*12*8/3

=22*12*8

=2112

0.375比66等于2112分之12

0.375=375/1000=3/8

66=66*12/12=792/12