Toán Lớp 7: $\frac{3².(2².3)⁸}{8².3⁴}$ nhanh với ạ
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Toán Lớp 7: $\frac{3².(2².3)⁸}{8².3⁴}$ nhanh với ạ
Comments ( 1 )
$\frac{3^{2} .(2^{2}.3)^{8}}{8^{2}. 3^{4}}$
= $\frac{3^{2} .2^{16}.3^{2}}{(2^{3})^{2}. 3^{4}}$
= $\frac{3^{2} .2^{16}.3^{2}}{(2^{3})^{2}. 3^{4}}$ =
= $\frac{3^{2} .3^{2}.2^{16}}{2^{6}. 3^{4}}$
= $\frac{3^{4} .2^{16}}{2^{6}. 3^{4}}$
= $2^{10}$
= 1024