Permutations and combinations, Quotient and remainder of division, Parentheses calculations – HP 35s Scientific Calculator User Manual
Page 312

C-4
Permutations and Combinations
Example:
Combinations of People.
A company employing 14 women and 10 men is forming a six–person safety
committee. How many different combinations of people are possible?
Quotient and Remainder Of Division
You can use
(
÷) and
() to produce
either the quotient or remainder of division operations involving two integers.
(
÷)Integer
1
Õ
Integer
2
.
()Integer
1
Õ
Integer
2
.
Example:
To display the quotient and remainder produced by 58
÷ 9
Parentheses Calculations
Use parentheses when you want to postpone calculating an intermediate result until
you entered more numbers. For example, suppose you want to calculate:
Keys:
Display:
Description:
xÕ
Total number of
combinations possible.
Keys:
Display:
Description:
(
ч)
Х9
Displays the quotient.
()
Õ9
Displays the remainder.
9
12
85
30
Ч
−