Postfix notation is also known as reverse Polish notation (RPN) and is commonly used because it enables easy evaluation of expressions.

后缀表示法也称逆波兰表示法(reverse Polish notation,RPN)，因其使表达式求值变得轻松，所以被普遍使用。

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Postfix notation is also known as reverse Polish notation (RPN) and is commonly used because it enables easy evaluation of expressions.

后缀表示法也称逆波兰表示法(reverse Polish notation,RPN)，因其使表达式求值变得轻松，所以被普遍使用。

youdao