短語詞組短語mental abacus calculation 心算;珠心算mental calculation effect 心算效率;基本認知能力crime mentality mental calculation 犯罪心理預測Abacus mental calculation 珠心算mentality mental calculation 心理預測Simple Mental Calculation 簡單心算to make a mental calculation 盤算abacus -based mental calculation 所謂珠算式心算training for abacus mental calculation 珠心算訓練 返回 mental calculation