题目(1)(1)(1)计算:16+−83+0.04+∣1−2∣\sqrt{16}+\sqrt[3]{-8}+\sqrt{0.04}+|1-\sqrt{2}|16+3−8+0.04+∣1−2∣；(2)(2)(2)解方程组:{2x+3y=84x−5y=−6\left\{\begin{array}{l}{2x+3y=8}\\{4x-5y=-6}\end{array}\right.{2x+3y=84x−5y=−6.知识点：解二元一次方程组——代入消元法章节：方程与不等式 / 二元一次方程组
