xxgxl 發(fā)表于 2023-5-22 09:33
305.50修約三位為306,306.50修約三位為306,305.50000000001修約三位為306,306.50000000001修約三位為307 ...
xxgxl 發(fā)表于 2023-5-22 09:33
305.50修約三位為306,306.50修約三位為306,305.50000000001修約三位為306,306.50000000001修約三位為307 ...
xxgxl 發(fā)表于 2023-5-23 13:45
看要求保留位數(shù)的后一位:四舍六入五考慮,五后無數(shù)(一直零的那種)保證前一位為偶數(shù),五后有無那種(只要 ...
h2ogod 發(fā)表于 2023-6-1 14:09
四舍六入五考慮
五后非零則進(jìn)一
五后皆零看奇偶
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