平均

1. Origins, structure, and basic meaning

• Structure: 平均, read へいきん, means an average, typically calculated by combining several values and dividing by their number.
• Basic usage: It gives one representative figure for multiple scores or for the weights of several boxes.

2. Common pitfalls and similar expressions

• Combining values into an average
  • It is used to calculate a representative average from several scores or box weights. It does not mean that every individual value equals that average.