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:
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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: