**IMPORTANT:** Numeric entry fields must not contain dollar signs, percent signs, commas, spaces, etc. (only digits 0-9 and decimal points are allowed).

Click the **Terms** tab above for a more detailed description of each entry.

#### Instructions for Use

Enter or select a infix expression to convert.

When entering an infix expression, use only the following list of valid non-numeric characters:

- ( ) [ ] { } (all will be converted to ())
- ^ for exponents (enter 3
^{4}as 3^4) - * for multiplication (x will be converted to *)
- / for division (÷ will be converted to /)
- + for addition
- - for subtraction

For entering numeric characters, be sure to insert a zero before any number that begins with a decimal point (for .5, enter 0.5).

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