Sharp EL-9900 User Manual

Page 54

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Chapter 3: Basic Calculations — Basic Keyboard

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, matrix, variable, or equation can be used

as values.

Example

• Round off 1.2459 to the nearest hundredth. (= 1.25)

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, matrix, variable, or equation can be used

as values.

Example

• Discard the fraction part of 42.195. (= 42)

M B 3 4 2 . 1 9 5 E

4 fpart

fpart

value

Returns only the fraction part of a decimal number.

* A real number, a list, matrix, variable, or equation can be used

as values.

Example

• Discard the integer part of 32.01. (= 0.01)

M B 4 3 2 . 0 1 E

5 int

int

value

Rounds down a decimal number to the closest integer.

Example

• Round down 34.56 to the nearest whole number. (= 34)

M B 5 3 4 . 5 6 E

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