Toán Lớp 7: ai ;àm đc mn vote 5 sao
tìm x
(2/3 nhân x -5/6)=4/25
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Toán Lớp 7: ai ;àm đc mn vote 5 sao
tìm x
(2/3 nhân x -5/6)=4/25
Comments ( 1 )
<=>$\dfrac{4x-5}{6}=$ $\dfrac{4}{25}$
$<=>100x-125=24 $
$<=>100x =149 $
<=>$ x=\frac{149}{100}$
=>$x=1,49 $