Ta có :
252/x = 84/97
=> x = 252/84/97
=> x = 291
Vậy nhé, nhớ k cho mk đó
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tim x biet:
\(\frac{252}{x}\) = \(\frac{84}{97}\)
\(\frac{9}{24}\)= \(\frac{x}{56}\)
252\x =84\97
252\ x =84\97
252 \ x =84\97
tim x biet : \(\frac{25-x}{56}=\frac{6}{16}\)
1im cac so tu nhien x,y biet:
1. 252/x=84/97
2.x-2/255=114/153
3.50/19 nhan38/25<x<69/17+33/17
4.7/15<x/40<8/15
5.(1 1/4 -3/5):17/20<x/17<(5 1/3-3 1/2):12/17
6.y/15=2/5
7.3/x-7=27/135
help me
\(x+x\cdot\frac{\frac{1}{3}}{\frac{2}{9}}+\frac{x}{\frac{2}{7}}=252\)
tim x biet
Xem chi tiết
\(\frac{x\cdot0.75+2.4}{3.8-0.8}\) =6.4
Tim x biet
a) 25,4 - \(\frac{1}{4}\): x + 1250%=37,5
b) \(3\frac{1}{8}\):(\(\frac{2}{5}\)- x) nhan \(\frac{8}{25}\)=3