Question

решите первые 2 упражнения​

Answer 1

Ответ:

1)

$8 - 1 + \frac{25}{64} \times 64 = 7 + 25 = 32$

2)

$\frac{ {2}^{12} + {2}^{15} }{ {2}^{21} } = {2}^{12} \div {2}^{6} = {2}^{6}$

$\frac{ {3}^{9} + 6561}{ {3}^{12} } = 6561 \div {3}^{3} = 6561 \div 27 = 243$