Read Edit View history 演算 yǎnsuàn calculate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 演算 · yǎnsuàn · calculate 2026/03/04 演算 yǎnsuàn calculate to perform calculations 他在纸上演算这道数学难题。 verb created sense Mar 4, 2026, 02:25 AM