\(N=\dfrac{2L}{3,4}=\dfrac{2.3400}{3,4}=2000\left(Nu\right)\\ Có:A+G=50\%N=1000\left(Nu\right)\\ Mà:G-A=200\left(Nu\right)\\ \Rightarrow\left\{{}\begin{matrix}A+G=1000\\G-A=200\end{matrix}\right.\Leftrightarrow\left\{{}\begin{matrix}G=X=600\left(Nu\right)\\A=T=400\left(Nu\right)\end{matrix}\right.\)