Texas Instruments BA-20 Profit Manager Quick Reference Manual page 10

Examples
(4 Q 11.99) - (12 Q 0.98) = ?
L L 4 B 11.99 M
12 B .98 N
L
7.9 + 8.1
= ?
-(5.2 + 2.8)
L L 5.2 @ 2.8 N
7.9 @ 8.1 C
L D
4 Q 11.99 = x; 43.15 - x = ?
L L 4 B 11.99 M
43.15 E L D
10-ENG
M
47.96
M
11.76
M
36.2
M
8.
M
16.
M
2.
M
47.96
M
4.81