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ENG5640.DOC TI-5640 Guidebook, English for Americas Texas
Instruments Inc Revised: 05/23/00 4:43 PM Printed: 06/22/00
5:31 PM Page 5 of 8
ENG5640.DOC TI-5640 Guidebook, English for Americas Texas
Instruments Inc Revised: 05/23/00 4:43 PM Printed: 06/22/00
5:31 PM Page 5 of 8
Performing Basic Calculations
Addition and Subtraction
12.41 – 3.95 + 5.40 = 13.86
DECIMAL =
+
,
PRINTER =
IC,
ROUND =
5/4
Press Display Print
2
1241
9
12.41 12.41 +
395
.
8.46 3.95 –
002
R
8.46 8.46
U
540
9
13.86 5.40 +
003
Q
13.86 13.86
∗
Multiplication and Division
11.32
Q
(–6)
P
2 = –33.96
DECIMAL =
F,
PRINTER =
ON,
ROUND =
5/4
Press Display Print
2
11.32
?
11.32 11.32
Q
6
O
'
–67.92 6. –
P
2
3
2. =
–33.96 33.96 –
∗
Squares
2.5
2
= 6.25
Press Display Print
2
2.5
?
3
6.25
2.5
2.5
6.25
Q
=
∗
Reciprocals
1/25 = 0.04
Press Display Print
2
25
'
3
3
0.04
25.
25.
1.
1.
0.04
P
=
∗
=
∗