为什么说计算机算不出0.1+0.2=0.3?

为什么说计算机算不出0.1+0.2=0.3?

From 冷门知识 | 丰富你的知识储备 by _要_有_光_

April 24, 2026 · 1 min · Episode 10

About this episode

This episode discusses why computers cannot accurately compute 0.1 + 0.2 as 0.3.

为什么说计算机算不出0.1+0.2=0.3?

People in this episode

Host: 要有光

Topics covered

  • computer science
  • floating point arithmetic
  • mathematics
  • programming
  • technology

Keywords

  • computer
  • floating point
  • arithmetic
  • 0.1
  • 0.2
  • 0.3
  • calculation
  • precision

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