Casio FX260HA User Manual

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Brand: Casio

Category: Calculator

Type: Training manual for Casio FX260HA

Pages: 10 (0.13 Mb)

Download Casio FX260HA Training manual

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FX 260 Training guide
Percent calculations
Use the COMP mode for percentage calculations.
Example Display
To find percentage of a number.
12% of 15 [15] [x] [12] [SHIFT] [%] 1.8
To calculate percentage of one number to another.
What percentage of 80 is 40? [40] [÷] [80] [SHIFT] [%] 50
To add a percentage.
15% to 1000 (or 1000 increased by 15%) [1000] [x] [15] [SHIFT] [%] [+] 1150
To discount a percentage.
85 by 10% [85] [x] [10] [SHIFT] [%] [-] 76.5
% change, when a value is increased
From 30 to 36 [36] [ - ] [30] [SHIFT] [%] 20
Percent of increase, when an amount is added.
300 cc is added to 500 cc [300] [+] [500] [SHIFT] [%] 160
Powers and roots
[
x
2
] Squares a number. Example: [5] [
x
2
]
[SHIFT] [x
3
] Cubes a number. Example: [3] [SHIFT] [x
3
]
[
x
y
]
Raises a number to a power (other than 2 or 3).
Example: [2] [x
y
] [4] [=]
[SHIFT] [1/x] Calculates the reciprocal of the displayed value.
Example: [3] [SHIFT] [1/x]
[SHIFT] [
] Calculates the square root of a number.
Example: [9] [SHIFT] [
]
[SHIFT] [3
] Calculates the cube root of a number.
Example: [27] [SHIFT] [
3
]
[SHIFT] [x
1/y
] Calculates the specified root of a number.
Example: For 27
1/3
, press [27] [SHIFT] [x
1/y
] [3] [=]
5
References the Casio FX-260 Solar User’s Guide Casio FX-260 Scientific calculator