44
Chapter 3: Manual Calculations
B NUM
Use the NUM sub-menu items when converting between various
number systems.
1 abs(
abs(
value)
Returns an absolute value.
* A real number, a list, variable, or equation can be
used as values.
Example
• Find an absolute value of
“
-
40.5”.
M
B
1
_
4 0 . 5
E
2 round(
round(
value [, digit number of decimals])
Returns the rounded value of the term in parentheses.
A rounding point can be specified.
* A real number, a list, variable, or equation can be
used as values.
Example
• Round off 1.2459 to the nearest hundredth.
M
B
2
1 . 2 4 5 9
,
2
)
E
3 ipart
ipart
value
Returns only the integer part of a decimal number.
* A real number, a list, variable, or equation can be
used as values.
Example
• Discard the fraction part of 42.195.
M
B
3
4 2 . 1 9 5
E
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