五行学说术语,中国历史文化的结晶。
2和6相乘得12。
当两个数量相乘时,第一个数量称为乘数,第二个数量称为被乘数。
When two quantities are multiplied, the first quantity is called the factor and the second quantity is called the faciend.
我们把它和向量x相乘会怎样?
OK, I can certainly print out strings, but I can actually add strings together, and just as you saw, I can multiply strings, you can kind of guess what this is going to do.
当然我可以显示字符串,但是其实我还可以令字符串相加,如你所见到的,我可以令字符串相乘,你们可以想想答案是什么。
You don't have to count all the leaves on the tree, you can take a sample and you count that and then you multiply.
你不必数树上所有的叶子,你可以抽样,然后计数,再相乘即可
And I can cross-multiply here.
然后再交叉相乘。
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