Question

Помогите пж, я не понимаю с обьяснениями

Answer 1

$\displaystyle\bf\\\Big(4-3\frac{1}{4} \Big)^{5} :\Big(\frac{3}{4} \Big)^{2}= \Big(4-3-\frac{1}{4} \Big)^{5} :\Big(\frac{3}{4} \Big)^{2}= \\\\\\=\Big(1-\frac{1}{4} \Big)^{5} :\Big(\frac{3}{4} \Big)^{2}= \Big(\frac{3}{4} \Big)^{5} :\Big(\frac{3}{4} \Big)^{2}=\\\\\\\=\Big(\frac{3}{4} \Big)^{5-2} =\Big(\frac{3}{4} \Big)^{3} =\frac{27}{64} \\\\\\Otvet \ : \ 3$