Question

1) (7/13) ^ 0 - 9 ^ 2 * 1/54; 2 )(-3 1 2 )^ 2 +(-3)^ 0 .

Answer 1

Ответ:

1)

$- \frac{1}{2}$

2)

$97345$

Объяснение:

1)

$( \frac{7}{13} ) {}^{0} - 9 { }^{2} \times \frac{1}{54} = \\ = 1 - \frac{81}{54 } = \\ = \frac{54 - 81}{54} = \\ = - \frac{27}{54} = - \frac{1}{2}$

2)

$( - 312) {}^{2} + ( - 3) {}^{0} = \\ = 97344 + 1 = \\ = 97345$