Texas Instruments TI5019 User Manual - Page 7
Using Constants, You can also find different percentages of a constant value
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Discount 69.95 - 10% Press K 69.95 = 10 B Display 69.95 62.95 Percent Ratio 29.5 is what percent of 25? Press Display K 29.5 ? 25 B 29.5 118.00 Print 69.95 - 10. % 62.95 ∗ Print 29.5. ö 25. % 118.00 ∗ Using Constants Multiplying by a Constant 5 x 3 = 15 5 x 4 = 20 The first number in a multiplication problem is the constant multiplier. Press K 5 > 3 A 4 A Display 5. 15.00 20.00 Print 5. x 3. = 15.00 ∗ 4. = 20.00 ∗ Note: You can also find different percentages of a constant value by completing the calculation with B instead of A. Dividing by a Constant 66 ÷ 3 = 22 90 ÷ 3 = 30 The second number in a division problem is the constant divisor. Press K 66 ? 3 A 90 A Display 66. 22.00 30.00 Print 66. ÷ 3. = 22.00 ∗ 90. = 30.00 ∗ 6
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6
Discount
69.95
-
10%
Press
Display
Print
K
69.95
=
69.95
69.95
–
10
B
62.95
10.
62.95
%
Percent Ratio
29.5 is what percent of 25?
Press
Display
Print
K
29.5
?
29.5
29.5.
ö
25
B
118.00
25.
118.00
%
Using Constants
Multiplying by a Constant
5 x 3 = 15
5 x 4 = 20
The first number in a multiplication problem is the constant multiplier.
Press
Display
Print
K
5
>
5.
5.
x
3
A
3.
=
15.00
15.00
4
A
4.
=
20.00
20.00
Note:
You can also find different percentages of a constant value by
completing the calculation with
B
instead of
A
.
Dividing by a Constant
66 ÷ 3 = 22
90 ÷ 3 = 30
The second number in a division problem is the constant divisor.
Press
Display
Print
K
66
?
66.
66.
÷
3
A
3.
=
22.00
22.00
90
A
90.
=
30.00
30.00