Question

-(-1/3)²-(1/2)²+1
срочноооор

Answer 1

$- \frac{1}{9} - \frac{1}{4} = - \frac{4}{36} - \frac{9}{36} = - \frac{13}{36} + 1 = \frac{23}{36}$

Answer 2

Ответ:

-(-1/3)²-(1/2)²+1 = -(-1/3 × (-1/3)) - (1/2 × 1/2) + 1 = -1/9 - 1/4 + 1 = -1/9 × 4/4 - 1/4 × 9/9 + 1 × 36/36 = -4/36 - 9/36 + 36/36 = -13/36 + 36/36 = -23/36.

Пошаговое объяснение: