Question

resolva as expressões 8.(-½)³ + 9.(-⅓)² =​

Answer 1

Resposta:

0

Explicação passo-a-passo:

8*(-1/2)^3+ 9* (-1/3)^2

8*-1/(2^3)+9*-1/(3^2)

8*-1/8+9*1/9

-8/8+9/9

-1+1

0

Answer 2

8×(-½)³ + 9×(-⅓)²

8 × -1/2³ + 9 × 1/3²

8 × -1/8 + 9 × 1/9

-1 + 9 × 1/9

- 1 + 1

= 0