E

Error messages 89

F

FMRR 41

example 44

I

Insert and delete keys 38

Interest Conversion

Interest Conversion menu 33 resetting the menu to defaults 34 using P/YR and C/YR 33

Internal rate of return 41

Investment Rate 41

K

Key

ANS, last operation, last number 19 change sign 11

cosine 19 equals 6 factorial 19 input key 6

insert and delete 38 LN, natural log 19 natural exponent 19 On/CE 7 parentheses 12 presses 4 random function 19 recall 24 reciprocal 19 round 19 scientific notation 11 secondary functions 4 shift key 4

sine 19 square 19 square root 19 store 24 tangent 19

up and down scroll keys 2 key instructions 76

key presses 75

Keyboard map and legend v

L

Language

selecting a 1

M

Margin

See Percent Calculation menu 61 Markup

See Percent Calculation menu 61

3

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HP 30b Professional manual Insert and delete keys Interest Conversion, Internal rate of return Investment Rate Key, Margin
Page 110 Page 112

30b Professional, 20b Consultant Financial specifications

The HP 30b Professional calculator is a versatile tool designed specifically for business professionals, engineers, and educators. This reliable calculator merges advanced technologies with user-friendly features, enabling users to perform complex calculations with ease. The HP 30b is appreciated for its robust design and functionality, making it a top choice among those who require a dependable calculating device for various applications.

One of the standout features of the HP 30b is its capability to handle both RPN (Reverse Polish Notation) and algebraic entry modes. This flexibility allows users to choose the input method that best suits their preferences, enhancing productivity and minimizing calculation errors. The calculator also boasts a large, high-resolution display that ensures clarity when navigating through calculations and results.

The HP 30b comes equipped with essential business functions that include financial calculations, cash flow analysis, and statistical functions, all of which are invaluable in professional settings. Users can seamlessly compute interest rates, perform amortization schedules, and evaluate loan payments, making it an indispensable asset for finance-oriented individuals.

Another key characteristic is its programmable functionality. The HP 30b allows users to create custom programs tailored to specific tasks, which can save time and reduce manual entry errors. This programmable capability is especially beneficial for repetitive calculations, providing a significant efficiency boost in ambiguous or multi-step operations.

The durable construction of the HP 30b ensures longevity while the compact design makes it portable and convenient for on-the-go calculations. Additionally, the calculator features an energy-efficient design, which includes a long-lasting battery life, reducing the need for frequent replacements.

With a straightforward key layout and intuitive interface, the HP 30b is designed with user experience in mind. Whether in a classroom, office, or fieldwork scenario, users can easily navigate functions and access the features they need quickly. The HP 30b Professional calculator is truly an impressive blend of technology and practicality, making it an essential tool for anyone needing reliable performance in their daily calculations.
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