Các câu hỏi tương tự
tìm x trong các tỉ lệ thức sau
\(\left(a\right)3,8:\left(2x\right)=\frac{1}{4}:2\frac{2}{3}\)
tìm x trong các tỉ lệ thức sau
\(\left(a\right)3,8:\left(2x\right)=\frac{1}{4}:2\frac{2}{3}\)
\(\left(b\right)\left(0,25x\right):3=\frac{5}{6};0,125\)
\(\left(c\right)0,01:2,5=\left(0,75x\right):0,75\)
\(\left(d\right)1\frac{1}{3}:0,8=\frac{2}{3}:\left(0,1x\right)\)
giải chi tiết nhé aj giải thật chi tiết mk tick cho
Tìm x
a) 3,8 :( 2x ) = \(\frac{1}{4}:2\frac{2}{3}\)
b)\(\left(0,25x\right):3=\frac{5}{6}:0,125\)
c)
Tìm x trong các tỉ lệ thức sau :
a) \(3,8:\left(2x\right)=\frac{1}{4}:2\frac{2}{3}\)
b) \(\left(0,25x\right):3=\frac{5}{6}:0,125\)
c) \(0,01:2,5=\left(0,75x\right):0,75\)
d) \(1\frac{1}{3}:0,8=\frac{2}{3}:\left(0,1x\right)\)
làm gấp ạ, đúng mik tick cho
tìm x biết: a,left(frac{1}{3}.xright):frac{2}{3}1frac{2}{3}:frac{2}{5} b,4,5:0,32,25:left(0,1.xright)c,8:left(frac{1}{4}.xright)2:0,02d,3:2frac{1}{4}frac{3}{4}:left(6.xright)e,3,8:left(2.xright)frac{1}{4}:2frac{2}{3}f,left(0,25.xright):3frac{5}{6}:0,125g,1frac{1}{3}:0,8frac{2}{3}:left(0.1.xright)
Đọc tiếp
tìm x biết:
a,\(\left(\frac{1}{3}.x\right):\frac{2}{3}=1\frac{2}{3}:\frac{2}{5}\)
b,\(4,5:0,3=2,25:\left(0,1.x\right)\)
c,\(8:\left(\frac{1}{4}.x\right)=2:0,02\)
d,\(3:2\frac{1}{4}=\frac{3}{4}:\left(6.x\right)\)
e,\(3,8:\left(2.x\right)=\frac{1}{4}:2\frac{2}{3}\)
f,\(\left(0,25.x\right):3=\frac{5}{6}:0,125\)
g,\(1\frac{1}{3}:0,8=\frac{2}{3}:\left(0.1.x\right)\)
Tìm x và y biết:d)-1frac{2}{3}-left(left|2xright|+frac{5}{6}right)-2e)left(-frac{1}{2}+frac{1}{3}right):left|1-2xright|-1frac{1}{4}:left(-frac{5}{8}right).left(-frac{1}{2}right)^2frac{1}{3}c)left|2x-1right|+left|2y+1right|+left|2x-yright|0b)left|2x-1right|2x-1a)left|x-3right|x+4
Đọc tiếp
Tìm x và y biết:
d)\(-1\frac{2}{3}-\left(\left|2x\right|+\frac{5}{6}\right)=\)\(-2\)e)\(\left(-\frac{1}{2}+\frac{1}{3}\right):\left|1-2x\right|-1\frac{1}{4}:\left(-\frac{5}{8}\right).\left(-\frac{1}{2}\right)^2=\frac{1}{3}\)
c)\(\left|2x-1\right|+\left|2y+1\right|+\left|2x-y\right|=0\)b)\(\left|2x-1\right|=2x-1\)
a)\(\left|x-3\right|=x+4\)
Tim x, biet:
a/ \(3,8:\left(2.x\right)=\frac{1}{4}:2\frac{2}{3}\)
b/ \(\left(0,25.x\right):3=\frac{5}{6}:0,125\)
c/ \(0,01:2,5=\left(0,75.x\right):0,75\)
d/ \(1\frac{1}{3}:0,8=\frac{2}{3}:\left(0,1.x\right)\)
Tìm X: \(\frac{\left(x+1\right)^2-\frac{x}{2}}{4}=\frac{\left(2x-3\right)^2}{3}-\frac{\frac{x+1}{4}-\frac{x\left(3-2x\right)}{3}}{4}\)
Tìm x:
a)\(2.\left(3x-\frac{1}{2}\right)-2x=\frac{1}{2}\left(2x-3\right)\)
b)\(\left(2x-\frac{3}{5}\right)^2=\frac{4}{25}\)
c)\(\left(3x-1\right)^3=27\)
d)\(5-\left|x\right|=2\)
e)|2x+1|-3=3
f)|3-2x|=5
\(\left(5-x\right)\left(3x-\frac{1}{4}\right)=0\)