Question

13.2^10+65.2^10 phần 2^8.104

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Answer 1

 = 2^10.(13+65)/2^8.2^3.13 = 2^10.78/2^11.13 = 2^10.2.3.13/2^11.13 = 2^11.3.13/2^11.13 = 3

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Answer 2

\(=\frac{13\cdot2^{10}+65\cdot2^{10}}{104\cdot2^8}=\frac{\left(13+65\right)\cdot2^8\cdot2^2}{104\cdot2^8}=\frac{78\cdot4}{104}=\frac{312}{104}=3\)