(0.875-8/3)*(6/5-3/2)=?

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(0.875-8/3)*(6/5-3/2)=?
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(0.875-8/3)*(6/5-3/2)=?
(0.875-8/3)*(6/5-3/2)=?

(0.875-8/3)*(6/5-3/2)=?
(0.875-8分之3)*(6分之5-3分之2)
= (8分之7-8分之3)*(6分之5-6分之4)
=2分之1*6分之1
=12分之1

(0.875-8/3)*(6/5-3/2) = 0.5375