Texas Instruments TI-34 II Teachers Guide - Page 50

Basic Math

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Basic Math 3 Keys These numbered paragraphs provide explanations for the corresponding numbered keys on the illustration below. 1. T adds. 2. U subtracts. 3. V multiplies. 4. W divides. 5. < completes the operation or executes a command. 6. M lets you enter a negative number. 7. % _ designates an entry as a percent. 8. % N converts an entry to a percent. 9. Q converts an entry to a decimal. Notes • The examples on the transparency masters assume all default settings. • The TI-34 Û allows implied multiplication. Example: 3 (4+3) = 21 • Do not confuse M with U. Use U for subtraction. • Results of percent calculations display according to the decimal notation mode setting. 8 9 4 7 3 2 1 5 6 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 44

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© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI
-
34
Û
: A Guide for Teachers
44
Basic Math
3
Keys
These numbered paragraphs provide
explanations for the corresponding numbered
keys on the illustration below.
1.
T
adds.
2.
U
subtracts.
3.
V
multiplies.
4.
W
divides.
5.
<
completes the operation or
executes a command.
6.
M
lets you enter a negative number.
7.
%
_
designates an entry as a percent.
8.
%
N
converts an entry to a percent.
9.
Q
converts an entry to a decimal.
Notes
•
The examples on the transparency
masters assume all default settings.
•
The TI
-
34
Û
allows implied multiplication.
Example: 3 (4+3) = 21
•
Do not confuse
M
with
U
. Use
U
for
subtraction.
•
Results of percent calculations display
according to the decimal notation mode
setting.
1
2
3
4
5
6
9
7
8