math 問題

AB2079

What is the greatest number of blocks 3 centimeters by 6 centimeters by 9 centimeters that will fit into a storage space that is 60 centimeters by 72 centimeters by 96 centimeters ?

answer: 960

mymengming

我做的答案是2560
法1：
直接用体积做
（60×72×96）/（3×6×9）
法2：
60，72，96中只有72是9的倍数，所以用边为9的block填长为72的storage的边
用6填60，用3填96
所以总快数为72/9*60/6*96/3

shawn0311

LZ 再确认一下题目吧，感觉不大可能吧。