四捨五入的英文
2009/10/08 21:34
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四捨五入是---round off , e.g. If 25.587 is rounded off to
the second decimal place, it becomes 25.59.
無條件進位是------round up , e.g. If one point five is rounded up
to the nearest whole digit , it becomes two .
無條件捨去是------round down , e.g. If one point four is rounded
down to the nearest whole digit, it becomes one .
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