A:B=\(\frac{A}{B}\)
\(\frac{5x2^8x6^{17}-7x2^{26}x9^8}{5.2.2^8.2^{26}-2^2.3^{18}.8^8}\)
\(\frac{3^{17}.2^{17}-7}{2-2^2.3^{18}.2^{24}}\)
\(\frac{3-7}{2-3.2^9}\)
\(\frac{-2.2}{2-3.2^9}\)
\(\frac{1}{3.2^8}\)
A:B=\(\frac{A}{B}\)
\(\frac{5x2^8x6^{17}-7x2^{26}x9^8}{5.2.2^8.2^{26}-2^2.3^{18}.8^8}\)
\(\frac{3^{17}.2^{17}-7}{2-2^2.3^{18}.2^{24}}\)
\(\frac{3-7}{2-3.2^9}\)
\(\frac{-2.2}{2-3.2^9}\)
\(\frac{1}{3.2^8}\)
\(E=\dfrac{5\times4^{15}\times9^9-4\times3^{20}\times8^9}{5\times2^{10}\times6^{19}-7\times2^{29}\times27^6}\)
\(C=\dfrac{5\times4^6\times9^4-3^9\times\left(-8\right)^4}{4\times2^{13}\times3^8+2\times8^4\times\left(-27\right)^3}\)
Bài 1:
a, T = \(\frac{9^{14}\times25^6\times8^7}{18^{12}\times625^3\times24^3}\)
b, A = \(\frac{5\times4^{15}\times9^9-4\times3^{20}\times8^9}{5\times2^9\times6^{19}-7\times2^{29}\times27^6}\)
\(\frac{5\times4^{15}\times9^9-4\times3^{20}\times8^9}{5\times2^9\times6^{19}-7\times2^{29}\times27^6}\)
giúp nhé tính
tìm các tích bằng nhau mà ko cần tính kết quả của mỗi tích
\(15\times2\times6\) ;
\(4\times4\times9\) ;
\(5\times3\times12\) ;
\(8\times18\) ;
\(15\times3\times4\) ;
\(8\times2\times9\) ;
Thực hiện phép tính:
a)\(1\times2\times3\times......\times9-1\times2\times3\times......\times8-1\times2\times3\times.....\times8\times8\)
b)\(B=\frac{\left(3\times4\times2^{16}\right)^2}{11\times2^{13}\times4^{11}-16^9}\)
c)\(C=70\times\left(\frac{131313}{565656}+\frac{131313}{727272}+\frac{131313}{909090}\right)\)
d)\(B=\frac{1}{4\times9}+\frac{1}{9\times14}+\frac{1}{14\times19}+...+\frac{1}{64\times69}\)
GIÚP MIK VỚI AI NHANH MIK CHO 3 TICK LUÔN CHO NHA!!!!!!!!!!NHỚ TRÌNH BÀY RÕ RÀNG NHA!!!!!!HELP ME
Tính
\(1\times2\times3\times.........\times9-1\times2\times3\times...........\times8-1\times2\times3\times........8^2\)
Giúp mình nhé ai nhanh nhất mình tick
\(\frac{5\times14^5\times9^9-4\times3^{20}\times8^9}{5\times2^9\times6^{19}-7\times2^9\times27^6}\) Giúp mình đi mình tick cho :).
Tính S = \(\frac{5\times2^{30}\times6^2\times3^{15}-2^3\times8^9\times3^{17}\times21}{21\times2^{29}\times3^{16}\times4-2^{29}\times\left(3^4\right)^5}\)