相乘

jiāng liù hé bā xiāng chéng

将六和八相乘

multiply six by eight

jì suàn fáng jiān miàn jī xū yào bǎ cháng hé kuān xiāng chéng

计算房间面积需要把长和宽相乘。

To measure the area of a room, you need to multiply the length by the width.