Tag
#binary
2 articles
Computer Science
Floating-Point: Why 0.1 + 0.2 ≠ 0.3
Why 0.1 + 0.2 lands on 0.30000000000000004, how IEEE-754 packs a sign, exponent, and mantissa into 64 bits, and why float errors are deterministic, not glitches.
10 minJul 22, 2026
Computer Science
Logic Gates: How Computers Do Arithmetic
How on/off switches become logic gates, gates become adders, and adders turn binary digits into arithmetic — with no understanding anywhere in the machine.
10 minJul 5, 2026