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HP 10B User Manual

Page 9

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background image

28

Interchanging the Period and Comma

28

Rounding Numbers

29

Messages

29

Picturing Memory

2

31

Business Percentages

31

Percent Key

31

Finding a Percent

32

Adding or Subtracting a Percent

32

Percent Change

33

Margin and Markup Culculalinns

33

Margin Calculations

34

Markup on Cost Calculations

34

Using Margin and Markup Together

3

35

Number Storage

and

Arithmetic

35

Using Stored Numbers in Calculations

35

Using Constants

37

Using the M Register

38

Using Numbered Registers

39

Doing Arithmetic Inside Registers

40

Doing Arithmetic

41

Power Operator

41

Using Parentheses in Calculations

4

43

Picturing Financial Problems

43

How to Approach a Financial Problem

44

Signs of Cash Flows

45

Periods and Cash Flows

45

Simple and Compound Interest

45

Simple Interest

46

Compound Interest

47

Interest Rales

47

Two Types of Financial Problems

47

Recognizing a TVM Problem

49

Recognizing a Cash Flow Problem

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