Question

Calcule as potenciaçois:a(2/10)2​

Answer 1

Oie, Td Bom?!

$( \frac{2}{10} ) {}^{2} = \frac{2 {}^{2} }{10 {}^{2} } = \frac{4}{100} = \frac{4 \div 4}{100 \div 4} = \frac{1}{25} = 0,04$

Att. Makaveli1996