Question

The following postdix expression with single digit operands is evaluated using a stack 8 2 3 ^ /2 3* + 5 1 * -

Answer 1

Explanation:

8 2 3 ^ /2 3* + 5 1 * -

= 8 8 /2 3* + 5 1 * -

= 1 2 3* + 5 1 * -

= 1 6 + 5 1 * -

= 7 5 1 * -

= 7 5 -

= 2