How expressions are converted into postfixes expressions
Problem:
Question- Evaluate the following postfixes expressions. Show the stack as each operand and operator is processed.
1. 2 3 * 4 +
2. 1 2 + 3 + 4 + 5 +
3. 1 2 3 4 5 * + * +
Please solve the expressions in postfixes expressions.
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