Các câu hỏi tương tự
Tìm x biết :
\(\frac{x}{2}-\frac{2}{3}\left(3x-2\right)=\left(-\frac{1}{2}\right)^3\)
Ai biet giai thi giup minh voi minh like cho minh dang can gap .
a)\(x-\frac{4}{5}=\frac{5}{7}\);b)\(5x=\frac{-1}{5}+\frac{11}{5}\); c)\(\frac{5}{3}-x=7+\frac{4}{5}\);d)\(\frac{-5}{11}+2x=\frac{7}{22}\)
CAC BAN GIUP MINH NHE MINH DANG CAN GAP
giup mik voi
Cho A= \(\frac{1}{1^2}\)+ \(\frac{1}{2^2}\)+\(\frac{1}{3^2}\)+\(\frac{1}{4^2}\)+ ....+ \(\frac{1}{2018^2}\)
Chung to rang A < \(\frac{7}{4}\)minh dang can gap de nop cho thay
Bo dau ngoac roi rut gon bieu thuc :
a) - ( - 12 + 25 - 36 ) - ( 12 - 36 + 57 )
b) - ( 23 + 5 - 6 + 17 ) + ( 23 - 5 - 83 - 6 )
c) 12 . ( 6 - 7 - 8 ) - 10 . ( 11 + 12 - 13 )
Giup minh voi minh dang can rat gap
\(\frac{n-6}{n-4}\)
tim n \(\in\)Z
giup minh voi ,minh dang can gap
Tinh: B=\(\left(\frac{151515}{161616}+\frac{17^9}{17^{10}}\right)-\left(\frac{1500}{1600}-\frac{176}{187}\right)\)
MINH DANG CAN GAP! AI NHANH VA DUNG THI MINH TICK CHO!
2.3^x=40.3^12 + 8 : 7^4
giup mik voi mik dang can gap
1
15-5.(x+4)=-12-3
giup minh voi minh dang can gap
Tim x, biet :
\(a,\frac{15}{2}-\left(\frac{x}{2}-\frac{3}{4}\right)=\frac{5}{26}\)
\(b,\frac{5}{6}+\frac{5}{18}+\frac{5}{36}+\frac{5}{60}+..........+\frac{5}{29700}-\frac{x}{29700}=1000\)
Lam giup minh voi, minh dang can gap !!!