Performing basic calculations – Texas Instruments TI-5640 User Manual
Page 6
5
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
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
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
2
2.5
?
3
6.25
2.5
2.5
6.25
Q
=
∗
Reciprocals
1/25 = 0.04
Press
Display
2
25
'
3
3
0.04
25.
25.
1.
1.
0.04
P
=
∗
=
∗