\(\frac{2^{10}\cdot13+2^{10}\cdot65}{2^8\cdot104}\)
\(=\frac{2^8\cdot\left(13+65\right)}{2^8\cdot104}\)
\(=\frac{2^{10}\cdot78}{26624}\)
\(=\frac{79872}{26624}\)
\(=3\)
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2^10x13+2^10x65?2^8x104
=2^10x13x(1+5)/2^8x104
=2^10x13x6/2^8x104
=2^2x6/8
=24/8
=3
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