Calculation Examples - Casio FX-CG20 AU User Manual

Since the calculation result uses a common denominator, calculation result still may
be displayed using the ' format even when coefficients (
corresponding range of coefficients (
' 3 ' 2
Example: +
11 10

Calculation Examples

This calculation:
2 × (3 – 2 ' 5) = 6 – 4 ' 5
35 ' 2 × 3 = 148.492424 (= 105 ' 2)*
150 ' 2
= 8.485281374*
25
23 × (5 – 2 ' 3) = 35.32566285 (= 115 – 46 ' 3)*
' 2 + ' 3 + ' 8 = ' 3 + 3 ' 2
' 2 + ' 3 + ' 6 = 5.595754113*
1
* Decimal format because values are outside of range.
2
* Decimal format because calculation result has three terms.
• The calculation result is displayed using decimal format even if an intermediate result goes
greater than two terms.
Example: (1 + ' 2 + ' 3) (1 – ' 2 – ' 3)
= –8.898979486
• If the calculation formula has a ' term and a term that cannot be displayed as a fraction,
the calculation result will be displayed in decimal format.
Example: log3 + ' 2 = 1.891334817
u Calculation Result Display Range with π
A calculation results is displayed using π format in the following cases.
• When the calculation result can be displayed in the form
n
is an integer up to |10
• When the calculation result can be displayed in the form
However, {number of
a
when the above
three.* 2
1 c b
* When < , the number of
from an improper fraction (
2
* When "Manual" is specified for the Setup screen "Simplify" setting, the calculation result
may be displayed in decimal format, even if these conditions are met.
a c
, ,
10 ' 3 + 11 ' 2
=
110
1
1
2
6 |.
a
digits + number of
b b
1
or is reduced.* *
c c
a b c
, , and
b
) to a mixed fraction (
c
a c
´,
d
).
Produces this type of display:
' format
Decimal format
1
Decimal format
' format
Decimal format
(= – 4 – 2 ' 6)
π
n
b
a
c
b
digits + number of
2
Also, the maximum number of allowable
digits are counted when the fraction is converted
b
a
).
c
2-5
d
´, ´) are outside the
b
π or π
c
c
digits} must be 8 or less
c
digits is