对下列数字修约到4位有效数字:18.5449 ,15.3151 ,10.0050 ,72.3150
A.18.54 , 15.32 , 10.01 , 72.32 B.18.54 , 15.31 , 10.01 , 72.32 C.18.54 , 15.32 , 10.00 , 72.31 D.18.54 , 15.32 , 10.00 , 72.32正确答案D
对下列数字修约到4位有效数字:18.5449 ,15.3151 ,10.0050 ,72.3150
A.18.54 , 15.32 , 10.01 , 72.32 B.18.54 , 15.31 , 10.01 , 72.32 C.18.54 , 15.32 , 10.00 , 72.31 D.18.54 , 15.32 , 10.00 , 72.32正确答案D
