125*678+25*374+125*382
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125×678+25×374+125×382=125×678+125×382+25×374=125×(678+382)+25×374=125×1060+25×374=25×1060+25×374
咨询记录 · 回答于2023-05-12
125*678+25*374+125*382
简便计算
125×678+25×374+125×382=125×678+125×382+25×374=125×(678+382)+25×374=125×1060+25×374=25×1060+25×374
125×678+25×374+125×382=125×678+125×382+25×374=125×(678+382)+25×374=125×1060+25×374=25×5×1060+25×374=25×5300+25×374=25×(5300+374)=25×5674=141850