Math Operations - Texas Instruments Calculator User Manual

Math Operations

When you select the chain (
evaluates mathematical expressions (for example, 3 + 2 Q 4) in the order
that you enter them.
Examples of Math Operations
These operations require you to press N to complete.
To
Add 6 + 4
Subtract 6 N 4
Multiply 6 Q 4
Divide 6 P 4
Find universal power: 3
Use parentheses: 7 Q (3 + 5)
Find percent: 4% of $453
Find percent ratio: 14 to 25
Find price with percent add-on:
$498 + 7% sales tax
Find price with percent discount:
$69.99 N 10%
Find number of combinations where:
n = 52, r = 5
Find number of permutations where:
n = 8, r = 3
These operations do not require you to press N to complete.
To
2
Square 6.3
Find square root:
Find reciprocal: 1/3.2
Find factorial: 5!
Find natural logarithm: ln 203.45
8
) calculation method, the calculator
Chn
1.25
15.5
Press
H N
6 4
B N
6 4
< N
6 4
6 N
6 4
; N
3 1.25
< 9 H : N
7 3 5
< 2 N
453 4
6 2 N
14 25
H 2
498 7
N
B 2
69.99 10
N
& s N
52 5
& m N
8 3
Press
4
6.3
3
15.5
5
3.2
& g
5
>
203.45
Overview of Calculator Operations
Display
10.00
2.00
24.00
1.50
3.95
56.00
18.12
56.00
34.86
532.86
7.00
62.99
2,598,960.00
336.00
Display
39.69
3.94
0.31
120.00
5.32