Question: In the postfix expression evaluation example, the two most recent operands are popped when and operator is the encountered so that the subexpressions can be

In the postfix expression evaluation example, the two most recent operands are popped when and operator is the encountered so that the subexpressions can be evaluated. The second operand popped is treated as the first operand in the subexpression, the third operand popped is treated as the second operand in the subexpression. Give and explain an example that demonstrates the importance of this aspect of the solution.

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2. In what way can we say that method affects the result we get?

4. In what way will relationships in a system influence what is reported?