(2/11.13+2/13.15+.......+2/19.21).462 -{2,04:(x+1,05):0,12=19
tìm x biết
\(\left(\frac{x}{11.13}+\frac{2}{13.15}+...+\frac{2}{19.21}\right)-462-\left[0,04:\left(x+1,05\right)\right]:0,12=19\)19
ai nhanh mik tick, help me
Tim x
(2/11.13+2/13.15+...+2/19.21).462-[2,04:(x+1,05)]:0,12=19
bài 1 tìm x biết a) 0,25x.(8/5:1+1/2+1/50)=7/50.(2,91+0,09).4
b)(2/11.13+2/13.15+...+2/19.21).462-[0,04:(x+1,05):0,12=19
mình đang cần gấp
(2/11.13+2/13.15+.......2/19.21).462-17/x+1,05=19
tìm X biết
\(\left(\frac{x}{11.13}+\frac{2}{13.15}+...+\frac{2}{19.21}\right)-462-\left[0.04:\left(x+1,05\right)\right]:0,12=19\)
Tìm x, biết:
\(\left(\frac{2}{11.13}+\frac{2}{13.15}+...+\frac{2}{19.21}\right).462-\left[2,04:\left(x+1,05\right)\right]:0,12=19\)
Tìm x biết:
\(\left(\frac{2}{11.13}+\frac{2}{13.15}+...+\frac{2}{19.21}\right).462-\left[2,04:\left(x+1,05\right)\right]:0,12=19\)