Texas Instruments PS-6860Si - Page 39

39-ENG
The Calculator (Continued)
Examples Enter/Press Display
Addition and Subtraction
23.79 + 0.54
-
6
23.79
U
.54
V
6
Y
18.33
-
12.3 + 7.9 + 1.6
12.3
s
U
7.9
U
1.6
Y
-
2.8
Multiplication and Division
12 × 13 ÷ 6
12
W
13
X
6
Y
26
28 ÷ 0.5 × 76
28
X
.5
W
76
Y
4,256
Percentage Calculations
5% of 250
250
W
5
r
12.5
250 + 5%
250
U
5
r
262.5
250
-
5%
250
V
5
r
237.5
Memory Operations
(4 × 11.99) +
(12 × 0.98)
R
R
4
W
11.99
T
12
W
.98
T
R
M 47.96
M 11.76
M 59.72
7.9 + 8.1





-
(5.2 + 2.8)
R
R
5.2
U
2.8
S
7.9
U
8.1
X
R
Y
M 8
M 16
M
-2