Casio G'zOne Ravine User Manual page 112

Calculator
The Calculator allows you to perform simple mathematical
calculations.
1.
From idle mode, press the Center Select Key [MENU], select
Settings & Tools, then press the Center Select Key [OK]. Press
Tools,
2.
You can input arithmetic operators using the following keys.
• Directional Key
• Directional Key
• Directional Key
• Directional Key
• Center Select Key : =
NOTE
To insert a decimal, press
example:
1. Press
Directional Key
2. Press the Center Select Key [=], the answer "20" will be
displayed.
Calendar
The Calendar tool provides easy and convenient access to your
schedule.
Simply store your events and your handset will alert you to them.
NOTE
From idle mode, you can directly access the Calendar feature by
pressing the Directional Key
Calculator.
up: +
right: ×
left: ÷
down: −
. To insert ±, press
, the Directional Key
down, ,
down.
. For
up, , then the
. "10+5-(-5)" is displayed.
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