Tính giá trị biểu thức: [6+ (\(\frac{1}{2}\))\(^3\)-/-\(\frac{1}{2}\)/]:\(\frac{3}{12}\) Tìm x: -5.( x+ \(\frac{1}{5}\)) -\(\frac{1}{2}\).(x-\(\frac{2}{3}\))= \(\frac{3}{2}\)x-\(\frac{5}{6}\) ; 3.(x -\(\frac{1}{2}\))- 5.( x+ \(\frac{3}{5}\))=...
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Tính giá trị biểu thức:
[6+ (\(\frac{1}{2}\))\(^3\)-/-\(\frac{1}{2}\)/]:\(\frac{3}{12}\)
Tìm x:
-5.( x+ \(\frac{1}{5}\)) -\(\frac{1}{2}\).(x-\(\frac{2}{3}\))= \(\frac{3}{2}\)x-\(\frac{5}{6}\) ; 3.(x -\(\frac{1}{2}\))- 5.( x+ \(\frac{3}{5}\))= -x+ \(\frac{1}{5}\)
