\(=\frac{3^3.2+3.3^2.2^2+3^3}{-13}=\frac{3^3.2^3+3^3.2^2+3^3}{-13}=\frac{3^2.2^3+2^3.11}{-13}=\frac{3^2.13}{-13}=-3^3\)
Tự hỏi tự trả lời, vậy thì mình nghĩ bạn ko cần đăng lên đâu!
tìm giá trị của các biểu thức sau:
\(\frac{\left(0,6\right)^5}{\left(0,2\right)^6}\)
\(\frac{2^7.9^3}{6^5.8^2}\)
\(\frac{6^3+3.6^2+3^3}{-13}\)
Bài 1:
a) \(\frac{\left(0,6\right)^5}{\left(0,2\right)^6}\)
b) \(\frac{2^7.9^3}{6^5.8^2}\)
c) \(\frac{3^3+3.6^2+3^3}{-13}\)
Tìm giá trị của các biểu thức sau :
a) \(\frac{4^2.4^3}{2^{10}}\)
b) \(\frac{\left(0,6\right)^5}{\left(0,2\right)^6}\)
c) \(\frac{2^7.9^3}{6^5.8^2}\)
d) \(\frac{6^3+3.6^2+3^3}{-13}\)
Bài 1) Rút gọn biểu thức
a) \(\frac{2^7.9^3}{6^5.8^2}\)
b) \(\frac{6^3+3.6^2+3^3}{-13}\)
c) \(\frac{5^4.20^4}{25^5.4^5}\)
d)(\(\frac{5^4-5^3}{125^4}\) )
Tính:
a) \(\frac{4^2.4^3}{2^{10}}\)
b) \(\frac{\left(0,6\right)^5}{\left(0,2\right)^5}\)
c) \(\frac{2^7.9^3}{6^5.8^2}\)
d) \(\frac{6^3+3.6^2+3^3}{-13}\)
e) \(\frac{5^4.20^4}{25^5.4^5}\)
HELP ME!
a)\(\dfrac{4^2.4^3}{2^{10}}\)
b)\(\dfrac{\left(0,6\right)^5}{\left(0.2\right)^6}\)
c)\(\dfrac{2^7.9^3}{6^5.8^2}\)
d)\(\dfrac{6^3+3.6^2+3^3}{-13}\)
Tính gía trị của các biểu thức sau :
\(a,\frac{205.5^{10}}{100^5} \)
\(b,\frac{\left(0,9\right)^5}{\left(0,3\right)^5}\)
\(c,\frac{6^3+3.6+3^3}{-13}\)
\(d,\frac{4^6.9^5.6^9.120}{8^43^{12}-6^{11}}\)
\(\frac{2^3.6^4-4^4.3^5}{2^{10}.3^4}\)
1) Tính:
a) \(\frac{\left(1+\frac{17}{1}\right).\left(1+\frac{17}{2}\right).\left(1+\frac{17}{3}\right).....\left(1+\frac{17}{19}\right)}{\left(1+\frac{19}{1}\right).\left(1+\frac{19}{2}\right).\left(1+\frac{19}{3}\right).....\left(1+\frac{19}{17}\right)}\)
b) \(\frac{\frac{-6}{5}+\frac{6}{19}-\frac{6}{23}}{\frac{9}{5}-\frac{9}{19}+\frac{9}{23}}\)
c) \(\frac{\frac{1}{6}-\frac{1}{39}+\frac{1}{51}}{\frac{1}{8}-\frac{1}{52}+\frac{1}{68}}\)
d) \(\frac{\frac{2}{3}-\frac{2}{5}-\frac{2}{7}+\frac{2}{11}}{\frac{13}{3}-\frac{13}{5}-\frac{13}{7}+\frac{13}{11}}\)
e) \(\frac{\frac{1}{1009}+\frac{1}{1010}+\frac{1}{1011}+...+\frac{1}{2017}}{1-\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+...+\frac{1}{2015}-\frac{1}{2016}+\frac{1}{2017}}\)
2) CMR: \(\frac{1}{2^2}+\frac{1}{2^4}+\frac{1}{2^6}+...+\frac{1}{2^{800}}< \frac{1}{3}\)
tán thành lun
