{5/2-(3/8+1/6-3/4)×24}/5×(-1)

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{5/2-(3/8+1/6-3/4)×24}/5×(-1)
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{5/2-(3/8+1/6-3/4)×24}/5×(-1)
{5/2-(3/8+1/6-3/4)×24}/5×(-1)

{5/2-(3/8+1/6-3/4)×24}/5×(-1)
{5/2-(3/8+1/6-3/4)×24}/5×(-1)
=[5/2-(3/8)*24+(1/6)*24-(3/4)*24]/5*(-1)
=(5/2-9+4-18)/5*(-1)
=(5/2-23)/5*(-1)
=(1/2-23/5)*(-1)
=(0.5-4.6)*(-1)
=4.1

-1.5