Casio fx-250HC User Manual

— 6 —
Constant Calculations
• Press +, ,, -,or \ twice after inputting a number to
make that number a constant.
• “K” is on the display while a constant is being used.
• Use the COMP mode for constant calculations.
• Example 1: 2.33, then 2.36
(2.33) 2.3 + + 3 =
(2.36) 6 =
• Example 2: 122.3, then 12(9)
(122.3) 12 - - 2.3 =
(12(9)) 9 E =
• Example 3: 1717171768
(1717) 17 + + =
(171717) =
(17171717) =
• Example 4: 1.7
4
8.3521
(1.7
2
) 1.7 - - =
(1.7
3
) =
(1.7
4
) =
K
27.6
K
5.3
K
4.913
K
8.3521
K
2.89
K
34.
K
51.
K
68.
K
8.3
K
–108.

Casio fx-250HC Specifications

General

Brand	Casio
Model	fx-250HC
Category	Calculator
Language	English