Question

(11+3) +(-9) =11+[3+(-9) ]​

Answer 1

hey mate your answer

$(11 + 3) + ( - 9) = 11 + (3 + ( - 9))$

$14 - 9 = 11 + (3 - 9)$

$5 = 11 + 6$

$5 = 17$

$= \frac{17}{5}$

I'm not sure but let it be -_-"

Hope this helps you❤️

Answer 2

5 = 5
(11+3)+(-9)
14-9
5
11+[3+(-9)]
11+[3-9]
11-6
5