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[求助] 修约间隔问题 [复制链接]

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回复:修约间隔问题

修约间隔5是指取值必须是5的倍(即最后一位数字为0 , 5  )
数据修约规则(GB8170-87)中
  5.1  0.5单位修约
将拟修约数值乘以2,按指定数位依第3章规则修约,所得数值再除以2。
如:
          拟修约数值                    乘2                      2A修约值                            A修约值        
                A                              2A                  ( 修约间隔为10)                ( 修约间隔为5)
              376.9                        753.8                         750                                    375
              530.7                        1061.4                      1060                                   530
              372.5                        745                            740                                    370
最后编辑niuniu6682000 最后编辑于 2008-08-04 19:31:03
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