HP 49g+ User Manual page 35

Notice that, if your CAS is set to EXACT (see Appendix C in User's Guide)
and you enter your expression using integer numbers for integer values, the
result is a symbolic quantity, e.g.,
5 * „ Ü 1 + 1 / 7 . 5 ™ /
„ Ü R 3 - 2 Q 3
Before producing a result, you will be asked to change to Approximate mode.
Accept the change to get the following result (shown in Fix decimal mode with
three decimal places – see Chapter 1):
In this case, when the expression is entered directly into the stack, as soon as
you press the calculator will attempt to calculate a value for the
` ,
expression. If the expression is entered between quotes, however, the
calculator will reproduce the expression as entered. For example:
³ 5 * „ Ü 1 + 1 / 7 . 5 ™ /
„ Ü R 3 - 2 Q 3 `
The result will be shown as follows:
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