Default Angle Unit Setting And Conversions; Powers And Roots; Internal Rounding - Casio FX 65 Training Manual

FX 65 Training guide
% change, when a value is increased
From 30 to 36
Percent of increase, when an amount is added.
300 cc is added to 500 cc

Default angle unit setting and conversions

[DRG]
[SHIFT] [DRG]

Powers and roots

2
[x ]
3
[SHIFT] [x ]
y
[ ]
x
[SHIFT] [1/x]
[SHIFT] [ ]
3
[SHIFT] [ ]
1/y
[SHIFT] [x ]

Internal Rounding

Calculates internal rounding based on the number of decimal places you have on the
display. For example, set the calculator to 3 fixed decimal places.
Press [200] [÷] [7] [=]
Press [SHIFT] [RND]. This will truncate the number at 3 decimal places.
Press [x] [14] [=]
(The answer displayed is 399.994).
References the Casio FX-65 User's Guide
Changes the default angle unit cyclically between degrees, radians,
and grads.
Changes the default angle unit cyclically between degrees, radians,
and grads, and converts the displayed value accordingly.
Squares a number. Example: [5] [x
Cubes a number. Example: [3] [SHIFT] [x
Raises a number to a power (other than 2 or 3).
y
Example: [2] [x
Calculates the reciprocal of the displayed value.
Example: [3] [SHIFT] [1/x]
Calculates the square root of a number.
Example: [9] [SHIFT] [
Calculates the cube root of a number.
Example: [27] [SHIFT] [
Calculates the specified root of a number.
Example: For 27
[36] [ - ] [30] [SHIFT] [%]
[300] [+] [500] [SHIFT] [%]
2
] [4] [=]
]
3 ]
1/3
, press [27] [SHIFT] [x
6
20
160
]
3
]
1/y
] [3] [=]
Casio FX-65 Fraction calculator