题目内容:
下列数字修约到0.5单位,正确的一组是( )。
A.24.38→24.5,40.75→41.0
B.36.16→36.5,52.45→52.5
C.24.38→24.0,40.75→40.5
D.36.16→36.5,52.45→52.0
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析:
下列数字修约到0.5单位,正确的一组是( )。
A.24.38→24.5,40.75→41.0
B.36.16→36.5,52.45→52.5
C.24.38→24.0,40.75→40.5
D.36.16→36.5,52.45→52.0