Average Calculator 計算機

この計算機は扱います: Calculate the sum and average of four values.

Math 更新 2026-05-11

入力

Value A Value B Value C Value D

Sum 値を入力して計算します。

Average 値を入力して計算します。

average = sum of values / number of values.

この計算機は扱います: Calculate the sum and average of four values.

12, 18, 21, and 17 average to 17.

Use weighted average when values have different importance.

Use consistent units before averaging measurements.

What inputs does this calculator need?

Value A, Value B, Value C, Value D.

How should I round the result?

Keep extra digits while comparing values, then round for the final decision or report.

Can I reuse the result in another calculation?

Yes, but preserve the original inputs and units so the next calculation stays traceable.