0.5单位修约是指按指定修约间隔对拟修约的数值0.5单位进行的修约4íñîÝëöºö.bbs.3c3t.com{Ï3{Wñ2|
0.5单位修约方法如下:将拟修约数值X乘以2,按指定修约间隔对2X依规定修约,所得数值(2X修约值)再除以24íñîÝëöºö.bbs.3c3t.com{Ï3{Wñ2|
如题A:24.38,数值24.38乘以2得48.76,48.76修约得49,49再除以2,修约到“个”数位的0.5单位修约得24.54íñîÝëöºö.bbs.3c3t.com{Ï3{Wñ2|