近义词:
默算
默算 | 默算 mòsuàn (1) [plan inwardly]∶在心中计算 (2) [mental arithmetic]∶暗暗盘算 |
反义词:
笔算、珠算
笔算 | 笔算 bǐsuàn [reckon on paper;written calculation] 用笔写出算式来计算 |
珠算 | 珠算 zhūsuàn [reckoning by the abacus;calculation with an abacus] 以算盘计数运算 |
心算词典解释 (详细解释)
心算
[mental calculation] 筹划;筹算