Toán Lớp 7: $\frac{32^{3} – 9^{5}}{8^3 – 6^6}$
Giups mik vs ạ
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Toán Lớp 7: $\frac{32^{3} – 9^{5}}{8^3 – 6^6}$
Giups mik vs ạ
Comments ( 2 )
= \frac{(2^{5})^{3} – (3^{2})^{5}}{(2^{3})^{3} – (2 . 3)^{6}}
= \frac{2^{15} – 3^{10}}{2^{9} – 2^{6} . 3^{6}
= \frac{2^{6} – 3^{4}}{2^{6}
= \frac{3^{4}}{1}
= 81