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148-x/25-169-x/23+186-x/4+199-x/19=10.tìm x
Tìm x biết :
\(\frac{2032-x}{25}+\frac{2053-x}{23}+\frac{2070-x}{21}+\frac{2083-x}{19}-10=0\)
Tìm x biết
| x-2 | = 38/25 + 9/10 +-11/15 + 13/21 - 15/28 + 17/36 - .... + 197/4851 - 199/ 4950
Mọim.n giúp mìk nké.( iu m.n ngừi nhìu . moa* hun gió*♡♡♡
Tìm x biết
(x-2)2=\(=\frac{38}{25}+\frac{9}{10}-\frac{11}{15}+\frac{13}{21}-\frac{15}{28}+\frac{17}{36}-...+\frac{197}{4851}-\frac{199}{4950}\)
(x-2)^2=38/25+9/10-11/15+13/21-15/28+17/36-...+197/4851-199/4950
Tìm x
\(\frac{x-241}{17}-\frac{x-220}{19}+\frac{x-195}{21}+\frac{x-166}{23}=10\)
tìm x,biết:a)frac{2}{left(x+2right)left(x+4right)}+frac{4}{left(x+4right)left(x+8right)}+frac{6}{left(x+8right)left(x+14right)}frac{x}{left(x+2right)left(x+14right)}b)frac{x+1}{10}+frac{x+1}{11}+frac{x+1}{12}frac{x+1}{13}+frac{x+1}{14}c)left(x+2right)^2frac{38}{25}+frac{9}{10}-frac{11}{15}+frac{13}{21}-frac{15}{28}+frac{17}{36}-...+frac{197}{4851}-frac{199}{4950}giúp tớ với,huhu
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tìm x,biết:
a)\(\frac{2}{\left(x+2\right)\left(x+4\right)}+\frac{4}{\left(x+4\right)\left(x+8\right)}+\frac{6}{\left(x+8\right)\left(x+14\right)}=\frac{x}{\left(x+2\right)\left(x+14\right)}\)
b)\(\frac{x+1}{10}+\frac{x+1}{11}+\frac{x+1}{12}=\frac{x+1}{13}+\frac{x+1}{14}\)
c)\(\left(x+2\right)^2=\frac{38}{25}+\frac{9}{10}-\frac{11}{15}+\frac{13}{21}-\frac{15}{28}+\frac{17}{36}-...+\frac{197}{4851}-\frac{199}{4950}\)
giúp tớ với,huhu
Tìm x,biết
x-10/30 + x-14/43 + x-5/95 + x-148/8 = ?
Tìm x, biết:
a) dfrac{3}{7}x - dfrac{2}{3}x dfrac{10}{21}
b) dfrac{7}{35} : (x - dfrac{1}{3}) -dfrac{2}{25}
c) 3.(x - dfrac{1}{2}) - 5. (x + dfrac{3}{5}) -x + dfrac{1}{5}
Đọc tiếp
Tìm x, biết:
a) \(\dfrac{3}{7}\)x - \(\dfrac{2}{3}\)x = \(\dfrac{10}{21}\)
b) \(\dfrac{7}{35}\) : (x - \(\dfrac{1}{3}\)) = \(-\dfrac{2}{25}\)
c) 3.(x - \(\dfrac{1}{2}\)) - 5. (x + \(\dfrac{3}{5}\)) = -x + \(\dfrac{1}{5}\)