\(27^5:81^3\)
\(=\left(3^3\right)^5:\left(3^4\right)^3\)
\(=3^{15}:3^{12}\)
\(=3^{15-12}\)
\(=3^3\)
\(=27\)
\(=\left(3^3\right)^5\div\left(3^4\right)^3\)
\(=3^{15}\div3^{12}\)
\(=3^3\)
Code : Breacker
\(27^5:81^3\)
\(=\left(\left(3\right)^3\right)^5:\left(\left(3\right)^4\right)^3\)
\(=3^{15}:3^{12}\)
\(3^3=27\)
\(27^5:81^3\)
\(=\left(3^3\right)^5:\left(3^4\right)^3\)
\(=3^{15}:3^{12}\)
\(=3^3=27\)
\(27^5:81^3\)
\(=\left(3^3\right)^5:\left(3^4\right)^3\)
\(=3^{15}:3^{12}\)
\(=3^{15-12}\)
\(=3^3\)
_Chúc bạn học tốt_
\(27^5:81^3=\left(3^3\right)^5:\left(3^4\right)^3=3^{15}:3^{12}=3^{15-12}=3^3\)
Trả lời:
\(27^5:81^3\)
\(=\left(3^3\right)^5 :\left(3^4\right)^3\)
\(=3^{15}:3^{12}\)
\(=3^{15-12}\)
\(=3^3\)
\(=27\)
~ học tốt ~