Các câu hỏi tương tự
\(\frac{3^6\times45^5-15^{13}\times5^{-9}}{27^4\times25^3+45^6}\)
TÍNH :
\(\frac{3^6\times45^4-15^3\times5^{-9}}{27^4\times25^3+45^6}\)
\(a,\frac{3^6\times45^4-13^{15}\times5^{-9}}{27^4\times25^3+45^6}\)
\(b,\frac{\left(\frac{2}{5}\right)^7\times5^7+\left(\frac{9}{4}\right)^3\div\left(\frac{3}{16}\right)^3}{2^7\times5^2+512}\)
a.\(\frac{7^3\times5^8}{49\times25^4}\)
b.\(\frac{3^9\times25\times5^3}{15\times625\times3^8}\)
c.\(\frac{2^{50}\times3^{61}+2^{90}\times3^{16}}{2^{51}\times3^{61}+2^{91}\times3^{16}}\)
d.\((\frac{2}{5}-\frac{1}{2})^2+(\frac{1}{2}+\frac{3}{5})^2\)
tính:
\(\frac{3^6\cdot45^4-15^{13}\cdot5^{-9}}{27^4\cdot25^3+45^6}\)
Tìm số nguyên n ,biết:
a,\(5^{-1}\times25^n=125\)
b,\(3^{-1}\times3^n+6\times3^{n-1}=7\times3^6\)
c,\(3^4<\frac{1}{9}\times27^n<3^{10}\)
d,\(25<5^n:5<625\)
\(\dfrac{45^{10}\cdot5^{20}}{75^{15}}\)
\(\dfrac{6^6+6^3+3^3+3^6}{-73}\)
\(\dfrac{27^7+3^{15}}{9^9-27}\)
\(\dfrac{8^{20}+4^{20}}{4^{25}+64^5}\)
\(\frac{3^6.45^4-15^3.5^{-9}}{27^4.25^3+45^6}\)
Tính: \(\frac{3^6\cdot45^4-15^{12}.5^{-9}}{27^4\cdot25^3+45^6}\)