Casio FX-100B

Explains the use of the INV and MODE keys for selecting functions and modes.

Details operations for recalling, storing, adding, and subtracting values in memory.

Covers parentheses, exponent, Pi, conversions, data entry, clearing, and sign change functions.

Explains display elements, scientific notation, and related indicators.

Explains the '-E-' or '--' signs and common causes of calculation errors.

Details how to clear calculation errors and resume operations.

Provides instructions for replacing batteries and safety warnings.

Explains the automatic power-off feature and how to resume operation.

Lists supported operations, functions, input ranges, and calculation capacity.

Explains performing basic calculations and using parentheses for order of operations.

Details how to use constants and memory keys for calculations.

Explains how to input and process fractions.

Explains selecting number systems and converting between them.

Describes how to perform logical operations in different number systems.

Covers sine, cosine, tangent, and their inverse functions.

Explains hyperbolic and inverse hyperbolic function calculations.

Details common/natural logs, antilogs, powers, and roots.

Details operations for roots, squares, reciprocals, and factorials.

Explains FIX, SCI, RND, and random number generation.

Describes converting polar to rectangular and vice-versa.

Performs arithmetic operations in binary, octal, and hexadecimal.

Explains how to express negative numbers in different bases.

Explains how to perform percentage calculations.

Details converting sexagesimal to decimal and vice-versa.

Describes inverse trigonometric function calculations.

Details common/natural logs, antilogs, powers, and roots.

Explains setting the SD mode and clearing statistical registers.

Details how to calculate arithmetic mean, sample, and population standard deviations.

Explains how to find the sum of values, sum of squares, and count data.