x - 25% = 1/2
x - 1/4 =1/2
x= 1/2 +1/4
x= 2/4 +1/4
x = 3/4
k nha
x-25%=1\2
\(x-\frac{1}{4}=\frac{1}{2}\)
\(x=\frac{1}{2}+\frac{1}{4}\)
\(x=\frac{3}{4}\)
x-25%=1/2
=> x=1/2+25%
=> x=1/2+1/4
=> x=3/4
k nha
x-25%=1/2
=>x-1/4=1/2
=>x=1/2+1/4
=>x=3/4
Vậy x=3/4
x - 25% = 1/2
x - 25/100 = 1/2
x - 1/4 = 1/2
x = 1/2 + 1/4
x = 2/4 + 1/4
x = 3/4
\(x=\frac{1}{2}+\frac{1}{4}=\frac{3}{4}\)