按有效数字修约的规则,以下测量值中可修约为2.01的是( )。A.2.005B.2.006C.2.015D.2.016E.2.O046
按有效数字修约的规则,以下测量值中可修约为2.01的是( )。
A.2.005
B.2.006
C.2.015
D.2.016
E.2.O046
相关考题:
将以下数修约为4位有效数字:0.0253541修约为(),0.0253561修约为(),0.0253550修约为(),0.0253650修约为(),0.0253651修约为(),0.0253549修约为()。
按四舍六入五成双规则,将下列数据修约为四位有效数字,最后修约结果为0.2546的是()A.0.25457B.0.254549C.0.25465D.0.254651E.0.254550F.0.254551
有效数字的修约规则,以下说法正确的是()A.计算结果的有效数字采取1/2修约规则,即四舍六入五凑偶B.合成不确定度的有效数字采取1/2修约规则,即四舍六入五凑偶C.相对不确定度的有效数字采取1/2修约规则,即四舍六入五凑偶D.均采用四舍五入法
按四舍六入五成双规则,将下列数据修约为四位有效数字,最后修约结果为0.2546的是A.0.25457B.0.254549C.0.25465D.0.254550