Casio fx-5800P - Manual (Page 53)

E-52
Display Digit Setting: Norm1 or Norm2
The mantissa is rounded off to 10 digits.
Display Digit Setting: Fix or Sci
The value is rounded to the specifi ed number of digits.
Example: 200 ч 7 Ч 14 = 400
b
200/7*14E
(3 decimal places)
1N(SETUP)6(Fix)3E
(Internal calculation uses 15 digits.)
200/7E
*14E
Now perform the same calculation using the rounding (Rnd) function.
o200/7E
(Calculation uses rounded value.)
10(Rnd)E
(Rounded result)
*14E
A Integer Part Extraction (Int)
The Int( function extracts the integer part of the real number input as its argument.