Các câu hỏi tương tự
\(\frac{2^{15}\cdot9^4}{6^3\cdot8^3}\)
tính giá trị biểu thức
a) \(\frac{0,8^5}{0,4^6}\) b)\(\frac{8^{10}+4^{10}}{8^4+4^{11}}\) c)\(\frac{2^{15}\cdot9^4}{6^3\cdot8^3}\)
Tính \(A=\left(\frac{1}{4\cdot9}+\frac{1}{9\cdot14}+\frac{1}{14\cdot19}+...+\frac{1}{44\cdot49}\right)\cdot\frac{1-3-5-7-...-49}{89}\)
\(B=\frac{5\cdot4^{15}\cdot9^9-4\cdot3^{20}\cdot8^9}{5\cdot2^{10}\cdot6^{19}-7\cdot2^{29}\cdot27^6}-\frac{2^{19}\cdot27^3+15\cdot4^9\cdot9^4}{6^9\cdot2^{10}+12^{10}}\)
\(\frac{7}{3\cdot4}-\frac{9}{4\cdot5}+\frac{11}{5\cdot6}-\frac{13}{6\cdot7}+\frac{15}{7\cdot8}-\frac{17}{8\cdot9}+\frac{19}{9\cdot10}\)
Tính
bài 1 ,\(\frac{\left(0,8\right)^5}{\left(0,4\right)^6}\)
Bài 2 , \(\frac{2^{15}\cdot9^4}{6^6\cdot8^3}\)
Trình bày cụ thể nha
Tính hợp lý
a)\(\left(-\frac{1}{3}\right)^2\cdot\left(5\frac{1}{2}\right)^0+\left(-\frac{1}{3}\right)^5\cdot4\frac{1}{2}\)
b) \(\left(\frac{2^2\cdot2^3}{4^2\cdot16}\right)^{15};\left(\frac{2^6}{16^2}\right)^{10}\)
c)\(\frac{2^{15}\cdot9^4}{6^6\cdot8^3}\)
Tính:
\(\frac{790^{^4}}{79^{^4}}\)
\(\frac{8^{^{14}}}{4^{^{12}}}\)
\(\frac{2^{^{15}}\cdot9^{^4}}{6^{^6}\cdot8^{^3}}\)
\(\frac{45^{^{10}}\cdot5^{^{10}}}{75^{^{10}}}\)
tính
\(\frac{2^7\cdot9^3}{6^5\cdot8^2}\)
\(\frac{2^7\cdot9^3}{6^5\cdot8^2}-\frac{\left(0,4\right)^6}{^{\left(0,8\right)^5}}\)
tính nhanh