Question

Resolva as expressões sempre que possível: (-1/2)2 - 5/9 + 7/3=​

Answer 1

Oie, Td Bom?!

$= ( - \frac{1}{2} ) {}^{2} - \frac{5}{9} + \frac{7}{3}$

$= \frac{1}{4} - \frac{5}{9} + \frac{7}{3}$ ⇐ MMC (36).

$= \frac{9 - 20 + 84}{36}$

$= \frac{73}{36}$

Att. Makaveli1996

Answer 2

(-1/2)² - 5/9 + 7/3

⠀1²/2² - (-15 + 63)/27

⠀1/4 - 48/27

⠀1/4 + 16/9

⠀73/36

Espero Ter Ajudado !!