解答题 （共 21 题 ），解答过程应写出必要的文字说明、证明过程或演算步骤
计算 $\left(-\frac{5}{7}\right) \div(-42) \times\left(-2 \frac{4}{5}\right)$;
计算$25 \times \frac{3}{4}-(-25) \times \frac{1}{2}+25 \times\left(-\frac{1}{4}\right)$;
$(-3)^2-\left(-\frac{1}{2}\right)^{2003} \cdot(-2)^{2003} \div \frac{4}{9}$;
计算 $-1^4-\left(-5 \frac{1}{2}\right) \times \frac{4}{11}+(-2)^3 \div\left|-3^2+1\right| \div \frac{1}{0.24}$.
$-1^{2022} \times 2 \frac{1}{3} \times\left(-2^3\right)-\frac{7}{3} \div \frac{1}{3}+5 \times\left(-2 \frac{1}{3}\right)$
计算 $-2^4 \div \frac{12}{5}-(-2) \times 4+1 \frac{1}{2} \div \frac{3}{4} \times(-2)$
$(-3)^2-\left(1 \frac{1}{2}\right)^3 \times \frac{3}{9}-6 \div \frac{2}{3}$
$(-1)^{2022} \div(0.75) \times\left(-1 \frac{1}{3}\right) \div 3 \times(-0.5)^2$
$\left|-2 \frac{1}{2}\right|-(+2.5)+1-\left|1-2 \frac{1}{2}\right|$
$\frac{5}{7} \div\left(-2 \frac{2}{5}\right)-\frac{5}{7} \times \frac{5}{12}-\frac{2}{3} \div 4$
$\left|-\frac{7}{9}\right| \div\left(\frac{2}{3}-\frac{1}{5}\right)-\frac{1}{3} \times(-5)^2$
$8+32 \div(2)^3-(-4)^2 \times 5$
$\sqrt{\frac{1}{3}}+\sqrt{48}-\sqrt{3}$;
$\sqrt{9}-(-1)^{2021}-\sqrt[3]{27}+|1-\sqrt{2}|$.
$\sqrt{8} \div \sqrt{\frac{1}{2}}+\sqrt{2} \times \sqrt{32}$
$\sqrt{18}(\sqrt{3}-2 \sqrt{2})-\frac{\sqrt{12}+\sqrt{27}}{\sqrt{3}}$
$\left(\sqrt{24}+\sqrt{\frac{1}{2}}\right)-\left(\sqrt{6}-\sqrt{\frac{1}{8}}\right)$
$|2-\sqrt{5}|-\left(-\frac{1}{3}\right)^{-2}+\sqrt[3]{64}+(-\sqrt{2})^0+\sqrt{36}$
$\sqrt{14} \div \sqrt{6} \times \sqrt{\frac{27}{2}}$
$\sqrt{8}-\sqrt{32}+2 \sqrt{\frac{1}{2}}$
$\frac{\sqrt{75}-\sqrt{3}}{\sqrt{3}}-\sqrt{\frac{1}{5}} \times \sqrt{20}$