Displaying All The Non-Zero Digits; Interchanging The Period And Comma - HP -225 Owner's Manual

Keying in Numbers With Exponents. Regardless of the current dis-
play format, you can always key in a number as a mantissa followed
by an exponent:
1. Key in the mantissa. If the mantissa is negative, use to
change the sign.
2. Press [[E] to start the exponent.
3. If the exponent is negative, press (=] or (*2].
4. Key in the exponent.
Keys: Display: Description:
Calculate 4.78 x 1013 = 8 x 1025:
478 B(E] 13 (] 4,7800E13+
8 M(E) 25 (=] 59750E-13 59750 x 1013,
Calculate —2.36 x 10~ 1% x 12:
2.36 FO@E) (=) 15[x) —2.832 x 10714,
12 (=] -2.8320E-14
Displaying All the Non-Zero Digits
To display numbers as precisely as possible, press @[(DisP] {ALL} .
Interchanging the Period and Comma
You can interchange the period and comma used as the decimal point
and digit separator. For example, one million can be displayed:
1,000,6000.00080 or 1.8060.080,0800
To change the decimal point and digit separator, press @[ MODES | .
Specify the decimal point by pressing { .} or {,}.
1: Getting Started 25