Question

(-0,25)²:(-0,75)² qual o valor​

Answer 1

${(-0,25)}^{2}\div{(-0,75)}^{2}\\=\frac{{(-0,25)}^{2}}{{(-0,75)}^{2}}$

${(\frac{0,25\times100}{0,75\times100})}^{2}\\={(\frac{25\div25}{75\div25})}^{2}\\={(\frac{1}{3})}^{2}=\frac{1}{9}$