\(x\cdot2+\frac{x}{2}=10\)
\(x\cdot\left(2+\frac{1}{2}\right)=10\)
\(x\cdot\frac{5}{2}=10\)
\(x=10:\frac{5}{2}\)
\(x=4\)
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\(x\cdot2+\frac{x}{2}=10\)
\(x\cdot\left(2+\frac{1}{2}\right)=10\)
\(x\cdot\frac{5}{2}=10\)
\(x=10:\frac{5}{2}\)
\(x=4\)
2×x+2x÷2=10 tim x
tim x bt
x+(x+1)+(x+2)+..................+(x+10)+660
tong cua 3 so le lien tiep la 21 . tim 3 so do
tim x
X x2 + X / 2 = 10
Tim x:
X+8+5:2=10
Xx2+X/2=10 tim X
tim x là số tròn chục biết: X x 2 - 10 < 50
Tim x , biết ;
x : \(\frac{2}{7}\)-\(\frac{4}{3}\)= \(\frac{15}{2}\)
Tính bằng cáh thuân tiện nhất
1- (\(1-\left(\frac{1}{2}x\frac{3}{5}+\frac{1}{5}x\frac{1}{2}+\frac{2}{10}x\frac{1}{2}+\frac{1}{2}\right)\)
Tim so tu nhien x biet
0<x<\(\frac{1}{2}\) + \(\frac{1}{3}\)+ \(\frac{1}{4}\)