The repeated addition of the same number is abbreviated with a multiplication sign so it doesn't take up more space than it has to.
相同数字的重复加法用乘号缩写,因此它不会占用比实际更多的空间。
单词 | multiplication sign |
例句 |
原声例句
TED-Ed(视频版) The repeated addition of the same number is abbreviated with a multiplication sign so it doesn't take up more space than it has to. 相同数字的重复加法用乘号缩写,因此它不会占用比实际更多的空间。 |
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