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May 7, 2026
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Computer Arithmetic & Number System | OJEE MCA Full Depth Notes
Master Number Systems (Binary, Octal, Hexadecimal, Decimal), base conversions, binary arithmetic, and complements for OJEE 2026.
Computer Arithmetic & Number System | OJEE MCA Full Depth Notes Computer Arithmetic & Number System
Computer Arithmetic & Number System
Table of Contents
1What is a Number System?2Key Terms3Why do Computers Need Number Systems?4Types of Number Systems5Positional Value / Weighted System6Number Base Conversions7Binary Arithmetic8Complements (1s & 2s)9Signed Number Representation10Binary Codes (BCD, Gray, ASCII, Excess-3)11Floating Point Representation (IEEE 754)12OJEE Frequently Asked Questions
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