IEEE 754 Floating-Point Arithmetic
Working model
Explain the representation, rounding model, edge cases, and the programming consequences in your own words.
Worked examples
print(0.1 + 0.2)OUTPUTAug 7, 2026, 2:53:44 PM HST · 52 ms · exit 0
0.30000000000000004
Questions
- What can be represented exactly?
- Where does rounding enter?
- When does operation order matter?