Casio fx-115ES - Manual (Page 10)

E-8
• Math format causes fractions, irrational numbers, and other
expressions to be displayed as they are written on paper.
• Linear format causes fractions and other expressions to be
displayed in a single line.
Specifying the Default Angle Unit
To specify this as the default
Perform this key operation:
angle unit:
Degrees 1N3(Deg)
Radians 1N4(Rad)
Grads 1N5(Gra)
90
° = radians = 100 grads
Specifying the Number of Display Digits
To specify this: Perform this key operation:
Number of Decimal Places 1N6(Fix)0–9
Number of Significant Digits 1N7(Sci)0–9
Exponential Display Range
1N8(Norm)1(Norm1)
or 2(Norm2)
Calculation Result Display Examples
• Fix: The value you specify (from 0 to 9) controls the number of
decimal places for displayed calculation results. Calculation results
are rounded off to the specified digit before being displayed.
Example: 100
÷ 7 = 14.286 (Fix3)
14.29 (Fix2)
• Sci: The value you specify (from 1 to 10) controls the number of
significant digits for displayed calculation results. Calculation results
are rounded off to the specified digit before being displayed.
Example: 1
ч 7 = 1.4286 Ч 10 –1
(Sci5)
1.429
× 10 –1
(Sci4)
• Norm: Selecting one of the two available settings (Norm1, Norm2)
determines the range in which results will be displayed in non-
exponential format. Outside the specified range, results are
displayed using exponential format.
Norm1: 10
–2
>
 x ,  x  > 10 10
Norm2: 10
–9
>
 x ,  x  > 10 10
Example: 1
ч 200 = 5 Ч 10 –3
(Norm1)
0.005 (Norm2)
Linear Format Math Format
Math
π
2