D=(4/49)^2*(-49/16)*(-1)^10/(4/25)^2*(-25/144)^2:(-49/144)^2
(3+0,75-3/19)/(5/2+0,625 -5/38)×(15+15/17-15/144+15/34)/(2+3/17-2/144)+2018
tính ((4/9)^2*(-9/16)^1*(-1)^19)/((4/25)^2*(-25/144)^2*(-49/144)^2)
HELP ME!!!
\(B=\frac{3+0,75-\frac{3}{19}}{\frac{5}{2}+0,625-\frac{5}{38}}\cdot\frac{15+\frac{15}{17}-\frac{15}{144}+\frac{15}{34}}{2+\frac{3}{17}-\frac{2}{144}}\)
2^x+2^x+3=144
Bài 2: Tìm x
d) \(2^x\)+\(2^{x+3}\)=144
\(\frac{\left(\frac{4}{9}\right)^2\cdot\left(\frac{-9}{16}\right)\cdot\left(-1\right)^{19}}{\left(\frac{4}{25}\right)^2\cdot\left(\frac{-25}{144}\right)^2\cdot\left(\frac{-49}{144}\right)^2}\)tính
Thực hiện phép tính
\(B=\frac{3+0,75-\frac{3}{19}}{\frac{5}{2}+0,625-\frac{5}{38}}.\frac{15+\frac{15}{17}-\frac{15}{144}+\frac{15}{34}}{2+\frac{3}{17}-\frac{2}{144}}+2018\)
2^x+2^x+3=144