© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
36
Basic Math
3
Keys
1.
T
adds.
2.
U
subtracts.
3.
V
multiplies.
4.
W
divides.
5.
<
completes the operation or executes
the command.
6.
M
lets you enter a negative number.
7.
%
_
changes a real number to a percent.
Notes
•
The examples on the transparency masters
assume all default settings.
•
The TI-30X
Ù
S allows implied multiplication.
Example
: 3 (4+3) = 21
•
Do not confuse
M
with
U
.
U
allows
subtraction.
•
Results of percent calculations display
according to the decimal notation mode
setting.
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