Question

8-[3+4÷{2+1×(1+2/3 of 9)}]​

Answer 1

$\boxed{\huge\color{red}{ANSWER}}$

$\frac{8(-3+4)}{ {2+1*(1+\frac{2}{3} of 9 )}}$

$\rightarrow\frac{8(-3+4)}{ {2+1(1+6)}}$

$\rightarrow \frac{-8}{21}$

So $\boxed{\frac{-8}{21} }$ is your answer.