\(\frac{1}{2}-\frac{43}{101}+\frac{-1}{3}-\frac{1}{6}\)
\(=\left(\frac{1}{2}-\frac{1}{3}-\frac{1}{6}\right)+\left(-\frac{43}{101}\right)\)
\(=\frac{3-2-1}{6}+\frac{-43}{101}\)
\(=0+\frac{-43}{101}\)
\(=-\frac{43}{101}\)
1/2-1/3=1/6 suy ra tổng trên = -43/101