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17.1.9 Exit
This is used to exit the calculator. You can close the calculator by pressing
"Enter" on "Exit Calculator" or press z in the menu. Or, in your calculation
line, you can exit by pressing "Alt-F4".
17.1.10 Sample Math Calculations
The following are examples for each of the math functions you can perform
when using the calculator on the Braille Sense U2 QWERTY.
1. Addition Plus
For Plus press “+”
For example, to add the numbers 10 and 20, you would enter: 10+20.
The result is displayed as 30.
2. Subtraction Minus
For Minus, press “-”
For example, to add the numbers 10 and 20, and then subtract 5, you
would enter: 10+20-5. The result is displayed as 25.
3. Multiplication
For multiplication, press “*”
For example, to multiply 10 by 20, you would enter: 10*20.
The result is displayed as 200.
4. Division
For Division, press “/”
For example, to divide 20 by 10, you would enter: 20/10. The result is
displayed as 2.
5. Percent
For Percent, press “%”
