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ACSL Verification Tool

Prefix / Infix / Postfix Expression Converter

Convert arithmetic expressions among prefix, infix, and postfix notation. Use the tool to verify answers while working on ACSL exercises and practice problems.

Enter one expression at a time. Separate every operand, operator, and parenthesis with spaces or tabs.

Convert an expression

Separate every operand, operator, and parenthesis with spaces or tabs.

Result

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Supported syntax

Operands
Integers, including negative integer tokens such as -3
Binary operators
^   *   /   +   -   =
Output
Space-delimited tokens; infix results are fully parenthesized