Các câu hỏi tương tự
Tìm x:
a) (\(\frac{2}{11.13}+\frac{2}{13.15}+........+\frac{2}{19.21}\) ) . 462 - [2,04 : (x + 1,05)] : 0,12 = 19
b) 2x + 624 = 5y
GIẢI BÀI RA GIÚP VỚI
(2/11.13+2/13.15+.......+2/19.21).462 -{2,04:(x+1,05):0,12=19
(2/11x13 +2/13x15 +...+2/19x21)x426-(2,04:(x+1,05)):0,12=19
tìm x hộ mình nhé
Tim x
(2/11.13+2/13.15+...+2/19.21).462-[2,04:(x+1,05)]:0,12=19
Tìm x biết : \(\left(\frac{2}{11\cdot13}+\frac{2}{13\cdot15}+....+\frac{2}{19\cdot21}\right)\cdot462-\left(2,04:\left(x+1,05\right)\right):0,12=19\)
Tìm x, biết:
\(\left(\frac{2}{11.13}+\frac{2}{13.15}+...+\frac{2}{19.21}\right).462-\left[2,04:\left(x+1,05\right)\right]:0,12=19\)
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:
\(\left(\frac{2}{11.13}+\frac{2}{13.15}+...+\frac{2}{19.21}\right).462-\left[2,04:\left(x+1,05\right)\right]:0,12=19\)
(\(\frac{2}{11.13}\)+\(\frac{2}{13.15} +\frac{2}{15.17}+...+\frac{2}{19.21}\)).462-[2,04:(x+1,05)]:0,12=19. Tìm x