Question

(1) Simplify:[{(-⅔)2}-¹]-²(2)​

Answer 1

Step-by-step explanation:

[{(-⅔)2}-¹]-²(2)

$( - \frac{4}{3}) ^{ - 1} \times 2$

$- \frac{3}{4} \times 2$

$- \frac{6}{4}$

$- \frac{3}{2} = -1.5$