1If \(x\) \(+\) \(y\) \(=\) \(10\), then \(x\) \(+\) \(y\) \(+\) \(z\) \(=\) \(10\) \(+\) \(z\)
 
 
2. \(\frac{20}{20}\) \(>\) \(\frac{1}{20}\)