Atari 400 - Page 162

ON-SCREEN
CALCULATOR
There is some simple arithmetic that you can do
without writing a program. The PRINT com-
mand
tells the computer to print information on
the screen. If you type PRINT followed by an
arithmetic problem (and then press the RETURN
key), the computer displays the answer.
First clear the screen
by pressing a SHIFT key
with the CLEAR key.
You use the PLUS SIGN key to do addition prob-
lems. Let's try one. Type
PRINT 8 + 9
Your problem is displayed on the screen.
SCREEN 1
Now press the RETURN key for your answer.
SCREEN 2
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