Question

$( \frac{3}{2} ) {}^{2}. ( - {2})^{3} + ( - \frac {1}{2} ) {}^{1}$

Answer 1

3/2 ^ 2 = 9/4
-2^3 = -2 × -2 = 4
4 × -2 = -8

9/4 × -8/1 = -72/4 =
-72/4 - 1/2 =
-72/4 - 2/4 = -74/4

R = -74/4

Bons estudos ♡