a:b=3/4:2/3比值是?

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a:b=3/4:2/3比值是?a:b=3/4:2/3比值是?a:b=3/4:2/3比值是?a:b=(3/4):(2/3).=(3/4)*(3/2)=9/8.=1.125(所求比值).

a:b=3/4:2/3比值是?
a:b=3/4:2/3比值是?

a:b=3/4:2/3比值是?
a:b=(3/4):(2/3).
=(3/4)*(3/2)
=9/8.
=1.125 (所求比值).