Using Basic Calculator Functions; Using The Calculator's Buttons And Keys - Brother GeoBook NB-60 Getting Started Manual

Using Basic Calculator Functions,
You can do the following calculations with the Calculator: addition,
subtraction, multiplication, division, percentage, square root, numbers
squared, and inversion. You can also make measurement conversions, store
numbers in memory, and perform f'mancial calculations.
Using the Calculator's Buttons and Keys
Before using Calculator, familiarize yourself with the buttons in the Calculator
window. Some of the Calculator's buttons have keyboard equivalents, which
are keyboard keys that you can press to perform the same action as clicking
on a button.
Calculation buttons
The Calculation buttons are used to do the actual work of calculating
numbers. Their functions are explained in the following chart:
BUTTON
0 through 9
+
"'4
+
()
EE
KEYBOARD
KEY
FUNCTION
0 through 9
calculation
I- ---"-: _-€_. , Divide
i
Digits used to create numbers needed for a
* Multiply
- Subtract
+ Add
= or ENTER Equals (for standard mode only)
( ) Parentheses
E Enter E (for entering numbers in scientific
notation)
1/x CTRL + 1 Reciprocal
x 2 SHIFT + 2 Number squared
-,/x
CTRL + 2
Square root
% % Percent
Decimal
+/-
CTRL
+ -
Change Sign
Calculator 116