0.375=375/1000=3/8
66=66*12/12=792/12
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
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