Toán Lớp 6: BCNN(9, 27)………………………..
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Toán Lớp 6: BCNN(9, 27)………………………..
Comments ( 2 )
ta\,\,co:\left\{ \begin{array}{l}
9 = {3^2}\\
27 = {3^3}
\end{array} \right.\\
\Rightarrow BCN{N_{\left( {9;27} \right)}} = {3^3} = 9
\end{array}\]