(17 x 12 + 17 x 20 - 17 x 22 ) x ( \(\frac{3}{2}-\frac{4}{6}+\frac{1}{6}\) )
= 17 x ( 12 + 20 - 22 ) x ( \(\frac{9}{6}-\frac{4}{6}+\frac{1}{6}\))
= 17 x 10 x 1
= 170
=[17.(12+20-22)]x(9/6-4/6+1/6)
= [17.10]x1
=170x1
=170
(17 x 12 + 17 x 20 - 17 x 22 ) x ( \(\frac{3}{2}-\frac{4}{6}+\frac{1}{6}\) )
= 17 x ( 12 + 20 - 22 ) x ( \(\frac{9}{6}-\frac{4}{6}+\frac{1}{6}\))
= 17 x 10 x 1
= 170
=[17.(12+20-22)]x(9/6-4/6+1/6)
= [17.10]x1
=170x1
=170
Tìm x:
\(-\frac{5}{17}+\frac{3}{17}\le\frac{x}{17}\le\frac{13}{17}+-\frac{11}{17}\)
\(\frac{5}{6}+-\frac{7}{8}\le\frac{x}{24}\le-\frac{5}{12}+\frac{5}{8}\)
\(\frac{8}{17}+\frac{5}{17}< \frac{x}{17}< \frac{6}{17}+\frac{9}{17}\)
\(-\frac{6}{7}+\frac{3}{35}< \frac{x}{35}\le-\frac{2}{5}+\frac{3}{7}\)
ai nhanh và đúng mk tick
Tìm x biết \(\frac{x+2}{17}+\frac{x+4}{15}+\frac{x+6}{13}\)\(=\frac{x+8}{11}+\frac{x+10}{9}+\frac{x+12}{7}\)
Giải chi tiết cho tớ nha, tớ tk liền luôn nha!!
Tìm x biết
\(\frac{x+2}{17}+\frac{x+4}{15}+\frac{x+6}{13}\)\(=\frac{x+8}{11}+\frac{x+10}{9}+\frac{x+12}{7}\)
Ai giúp tớ vs, tớ sẽ tk nhanh cho, làm ơn!!!!
a,-8/3+7/5+-71/15<x<-13/7+19/14+-7/2
b,-19/6+-15/2+11/3<x<-5/4+19/12+-10/3
c,-6/7+3/35<x<-2/5+3/7
d,x=3/4+1/-12
e,x/14=1/7+-3/14
f,11/18+13/6=85/x
g,8/17+5/17<x/17<6/17+9/17
mong các bn giúp đỡ mk vs mk cần rát gấp
ai nhanh giúp mk thì mk tick cho 3 tick mk thề có lòng tự trọng
ai lm nhanh mk cho 10 tick lun nhanh nha đang cần gấp
Tìm x
\(\frac{\frac{2}{7}+\frac{2}{5}+\frac{2}{17}-\frac{2}{239}}{\frac{3}{239}-\frac{3}{7}-\frac{3}{5}-\frac{3}{17}}:\frac{x}{3}=2\)
Các bn giúp mk nha mk đg cần gấp ^.^
a)1/2+4/6+1/12+...+1/(x+1).x=2016/2017
b)5/8/17:x+(-4/17):x+3/1/5:17/1/3=4/11
giải hộ mk nha các bn mk sẽ k mk thề
\(\left(1\frac{1}{4}-\frac{3}{5}\right):\frac{17}{20}< \frac{x}{17}< \left(5\frac{1}{3}-3\frac{1}{2}\right).\frac{12}{17}\) tìm số tự nhiên x thỏa mãn
tìm x
a, x + \(\frac{1}{6}\)=\(\frac{-3}{8}\)
b,\(\frac{1}{2}\)x + 1/8x =3/4
c, 2-|3/4-x|=7/12
d,(2x-4,5) :3/4-1/3=1
(ai giai nhanh nhat va dung mk se tk cho)
1\(\frac{6}{41}\)x (\(\frac{12+\frac{12}{19}-\frac{12}{37}-\frac{12}{53}}{3+\frac{1}{3}-\frac{3}{37}-\frac{3}{53}}\)x\(\frac{4+\frac{4}{17}+\frac{4}{19}+\frac{4}{2006}}{5+\frac{5}{17}+\frac{5}{19}+\frac{5}{2000}}\))x\(\frac{124242423}{237373735}\)