Casio FX-300ES PLUS User Manual

Example:
Example:
Random Number (Ran#)
Function that generates a pseudo random number in the range of 0.000 to
0.999.
The result is displayed as a fraction when Natural Display is selected.
Generate three 3-digit random numbers.
The random 3-digit decimal values are converted to 3-digit
integer values by multiplying by 1000.
1000 (Ran#) 634
92
175
(Results shown here are for illustrative purposes only. Actual results will
differ.)
Random Integer (RanInt#)
For input of the function of the form RanInt#(a, b), which generates a
random integer within the range of a to b.
To generate random integers in the range of 1 to 6
(RanInt) 1 (,) 6 2
6
1
(Results shown here are for illustrative purposes only. Actual results will
differ.)
Permutation (nPr) and Combination
(nCr)
Example: To determine the number of permutations and combinations
possible when selecting four people from a group of 10.
Permutations: 10 (nPr) 4
5040
Combinations: 10 (nCr) 4
210
40

Casio FX-300ES PLUS Specifications

General

Display	Natural textbook display
Number of Functions	252
Type	Scientific calculator
Memory	9 variables
Battery Life	Approx. 3 years (based on one hour of operation per day)
Power Supply	Solar + Battery