它们是偶数位的数字,可以被平分为两个所谓的尖牙,这些尖牙是这个数的因子,包含原始数的所有数字。
They are Numbers with an even number of digits that can be equally divided into two so-called fangs. These fangs are factors of the number and contain all of the digits of the original number.
用其他的话来讲,展开形式是一种方式,把数给分开,并且将它作为一个各数字(是单独的数位上的数字)值的和来表达它。
In other words, expanded form is the method of pulling a number apart and expressing it as a sum of the values of each digit.
这里有个例子,数据透视表显示服务器上设计的数字格式——在本例中,为带两位小数位数的美元。
Here is an example of a PivotTable displaying number formatting as defined on the server - in this case dollars with two decimals.
So unlike an int, this is the type of number that can have numbers after a decimal place.
所以,不同于int,这个类型的数字,可以有小数位。
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