\(A=T=30\left(nu\right)\)
\(G=X=2A=60\left(nu\right)\)
\(N=2A+2G=180\left(nu\right)\)
\(L=3,4.\dfrac{N}{2}=306\left(\overset{o}{A}\right)\)
\(C=\dfrac{N}{20}=9\left(ck\right)\)
\(M=N.30=5400\left(đvC\right)\) vì \(1\left(nu\right)=30\left(dvc\right)\)