$$\sqrt{110.25} \times \sqrt{0.01} \div \sqrt{0.0025} - \sqrt{420.25}$$ equal to
Solution
We have : $$\sqrt{\ \frac{11025}{100}}\times\ \sqrt{\ \frac{1}{100}}\ \ \div\sqrt{\ 0.0025}-\sqrt{\ 420.25}$$ Using BODMAS, we get = $$10.5\times\ \frac{0.1}{0.05}-\sqrt{\ \frac{42025}{100}}$$ = 21-20.5 = 0.5