Question

(1/5)²:1/25÷[(⅕)]⁰=calculati sub forma zecimala ​

Answer 1

$( \frac{1}{5} )^{2} \div \frac{1}{25} \div ( \frac{1}{5})^{0} \\ = \frac{1}{25} \div \frac{1}{25} \div \frac{1}{1} = \frac{1}{25} \times \frac{25}{1} \div 1 \\ = \frac{1}{1} \times \frac{1}{1} \div 1 = 1 \div 1 = 1$