Gather sand to form a tower is a Chinese idiom, whose Pinyin is juˋshaˉcheˊngtaˇjgrave{u} shbar{a} chacute{e}ng tcheck{a}juˋshaˉcheˊngtaˇ. It means to pile sand into a pagoda, referring that a little makes a lot. From the fahua Sutra - convenience products. Suppose the tower has NNN floors. There are i×iitimes ii×i rooms on the ithi^text{th}ith floor. Each room can accommodate MMM people. How many people can the NNN floor tower accommodate?
Gather sand to form a tower is a Chinese idiom, whose Pinyin is juˋ shaˉ cheˊng taˇjgrave{u} shbar{a} chacute{e}ng tcheck{a}juˋ shaˉ cheˊng taˇ. It means to pile sand into a pagoda, referring that a little makes a lot. From the fahua Sutra - convenience products. Suppose the tower has NNN floors. There are i×iitimes ii×i rooms on the ithi^text{th}ith floor. Each room can accommodate MMM people. How many people can the NNN floor tower accommodate?
（图片来源网络，侵删）
