\((1)\)计算\({\log }_{2.5}6.25+\lg \dfrac{1}{100}+\ln \sqrt{e}+{2}^{1+{\log }_{2}3} =\)______.
\((2){{\left( \sqrt{x}-\dfrac{i}{x} \right)}^{8}}\)的二项展开式中,含\(x\)的一次项的系数为 \(.(\)用数字作答\()\)
\((3)\)两圆\({{x}^{2}}+{{y}^{2}}+2ax+{{a}^{2}}-4=0\)和\({{x}^{2}}+{{y}^{2}}-4by-1+4{{b}^{2}}=0\)恰有三条公切线,若\(a\in R\),\(b\in R\)且\(ab\ne 0\),则\(\dfrac{1}{{{a}^{2}}}+\dfrac{1}{{{b}^{2}}}\)的最小值为_____________.
\((4)\)若函数\(f\left( x \right)\)满足\(f\left( x-1 \right)=\dfrac{1}{f\left( x \right)-1}\),当\(x\in \left[ -1,0 \right]\)时,\(f\left( x \right)=x\),若在区间\(\left[ -1,1 \right]\)上,\(g\left( x \right)=f\left( x \right)-mx+m\)有两个零点,则实数\(m\)的取值范围为 .