Question

respondam

(3/4×8/3-5/12:10/3)^2

Answer 1

(24/12 - 5/12 : 10/3)^2 
(19/12 : 10/3)^2
(57/120)^2
3249/14400 que dá 0,225625

Answer 2

(3/4 × 8/3-5/12:10/3)`2
(24/12 - 15/120)'2
Mac

( 240 -15)'2
_______
. 120

(225)'2
____
120
Simplificando a fração por 5:

(45)'2
___
24

Calculando a potência:

2025
____
576