Question

[9 – {(2 + 2 - 1) * 4 - 7} +6]​

Answer 1

Answer:

(9-(2+2-1)×4-7)+6)

(9-(4-1)×4-7)+6)

(9-(3×4-7)+6)

(9-(12-7)+6)

(9-8+6)

15-8

7

...hope this helps to u....

Here I'm not use big bracket so don't confuse.