(-5/8)/1/16+0.25*(-5)*(-64)
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![(-5/8)/1/16+0.25*(-5)*(-64)](/uploads/image/z/1065633-33-3.jpg?t=%28-5%2F8%29%2F1%2F16%2B0.25%2A%28-5%29%2A%28-64%29)
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(-5/8)/1/16+0.25*(-5)*(-64)
(-5/8)/1/16+0.25*(-5)*(-64)
(-5/8)/1/16+0.25*(-5)*(-64)
(-5/8)/1/16+0.25*(-5)*(-64)
=(-5/8)*(16/1)+(-1)*(-1)*0.25*5*64
=-5*2+0.25*5*(4*16)
=-10+0.25*4*5*16
=-10+1*80
=-10+80
=70