数列\(\{a_{n}\}\):\(a_{1}\),\(a_{2}\),…,\(a_{n}\),…;\(\{b_{n}\}\):\(b_{1}\),\(b_{2}\),…,\(b_{n}\),…
定义数列\(a_{n}\&b_{n}\):\(a_{1}\),\(a_{2}\),\(b_{3}\),\(a_{4}\),\(a_{5}\),\(b_{6}\),\(a_{7}\),…
①设\(a_{n}=\begin{cases}{-1,n\text{为奇数}}\\ {2,n\text{为偶数}}\end{cases}\),\(b_{n}=1\),\(1\leqslant n\leqslant 29\),则数列\(a_{n}\&b_{n}\)的所有项的和等于 ______;
②设\(a_{n}=5n\),\(b_{n}=4n-1\),\(1\leqslant n\leqslant 29\),则数列\(a_{n}\&b_{n}\)与\(b_{n}\&a_{n}\)有 ______个公共项.