\(N=\dfrac{2L}{3,4}=2450\left(nu\right)\)
\(\Rightarrow\left\{{}\begin{matrix}G=455\left(nu\right)\\\Rightarrow A=T=\dfrac{N-2G}{2}=770\left(nu\right)\end{matrix}\right.\)
\(\Rightarrow H=2A=3G=2905\left(lk\right)\)
\(\Rightarrow A\)
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