Question

{2³ + [1 + (3 – 1)²]} : 13

Answer 1

= (8 + (1 + 2² ) ):13

= (8 + 5) :13

= 13 : 13

=1

Answer 2

\(\left\{2^3+\left[1+\left(3-1\right)^2\right]\right\}:13\)

\(=\left(8+1+2^2\right):13\)

\(=13:13\)

\(=1\)