The memory space of a float or double value is limited, so some values cannot be represented.

浮点或者双精度浮点的内存空间是限定了的，所以某些值不能被表示。

youdao

Note that evaluate returns a Double, which means that each case in the pattern match is going to have to evaluate into a Double value.

注意evaluate返回了一个Double，它意味着模式匹配中的每一个case都必须被求值成一个double值。

youdao

Because I reside in the United States, the program displays "123,456.7" for the double value and "1,234,567" for the integer value.

因为我住在美国，按照美国的习惯，程序中双精度值显示为 “123,456.7” 而整数值显示为 “1,234,567”。

youdao

Is there a key word like int or char double with which you can represent a 1024-bit value?

有一个像int，char，double这样的关键字,用来表示一个1024位大小的数值呢？

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