英语翻译
1、how many cubes divide x5!x7!
(divide 是“除”还是“除以”或是“整除”,x5!x7!就不用翻译拉)
2、“A is subtracted from B” 是“A除以B”还是“B除以A”?
3、the greatest prime factor 啥意思?
4、翻译一下这个句子哈~How many inches is the point B from the line on which the bases of the original squares were placed?
5、for how many positive integers n does 1+2+…+n evenly divide 6n?啥意思?