Question

resolva:

a) (0,2)²:5¹

Answer 1

$(0.2) {}^{2} \div 5 {}^{1} \\ \\ (\frac{2}{10} ) {}^{2} \div 5 \\ \\ \frac{4}{100} \div 5 \\ \\ \frac{4}{100} \times \frac{1}{5} = \frac{4}{500} = \frac{1}{125} = 0.008$