Download QBasic 4.5 Compiler

See QBasic 4.5 Installation Instructions

SynText Editor (Front End for many programming environments)

ASCII Codes Table - Shows ASCII (American Standard Code for Information Interchange) codes in various bases

Base Operations Table - Shows conversions between bases, addition and multiplication in different bases

Percent Change Demonstration (Using Fictitious Stocks)

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Future Value, Given Present Value

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Present Value, Given Future Value

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Russian Peasant Method for Multiplication

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Monte Carlo Method for approximating π

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Prime Factorization

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The Sieve of Eratosthenes

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Euclid's Method for finding the GCF and LCM of two numbers

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The Fibonacci Sequence and the Golden Ratio

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Base Conversion from Decimal to Binary

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Base Conversion from Decimal to Octal

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Base Conversion from Decimal to Hexadecimal

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Base Conversion from Binary to Decimal

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Base Conversion from Octal to Decimal

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Base Conversion from Hexadecimal to Decimal

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Matrix Addition

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Matrix Subtraction

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Matrix Multiplication

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