Question

Simplifique a expressão numérica:
[10-4(-1)²]÷(⅔)-²

Answer 1

[10-4(-1)²]÷(⅔)-²

[10-4]÷(3²/2²)

6 ÷ 9/4

6*4/9 =24/9 =8/3

Answer 2

[10-4(-1)²]÷(⅔)-²

[ 10 - 4 ]÷(3^2/2^2)

6/1 ÷ 9/4

6/1 * 4/9

24/9 ----->÷3

8/3