将2.718 28和57.65修约至小数点后一位,正确的结果是( )。
A.2.7,57.6
B.2.7,57.7
C.2.8,57.6
D.2.8,57.7
[单选题]将10.70修约到小数点后一位(取偶数),结果得()。A .10.6;B .10.4;C .10.8;D .10.7
[单选题]修约下列数值至小数后一位:2.71828;57.65,修约后正确答案是()A.3.0;58.0B.2.8:57.7C.2.7;57.6D.3.0;57
[单选题]修约下列数值至小数后一位:2.71828;57.65,修约后正确答案是()。A.3.0;58.0B.2.8;57.7C.2.7;57.6D.3.0;5
[单选题]按照数值修约规则,若要求数据修约至小数点后两位,正确的修约结果是()。A .0.8451修约为0.85 B .0.845修约为0.85 C .0.855修约为0.85 D . D.0.856修约为0.85
[填空题] 修约下列数至小数后一位:2.71828(),57.65()
[单选题]修约下列数值至小数后一位:2.71828,57.65,修约后正确答案是()。A.3.0,58.0B.2.8,57.7C.2.7,57.6D.3.0,5
[单选题]修约下列数值至小数后一位:2.71828,57.65,修约后正确答案是( )。A.3.0,58.0B.2.8,57.7C.2.7,57.6D.3.0,
[单选题]1.2451修约至小数点后2位得()。A . 1.24B . 1.25C . 1.2D . 1.255
[单选题,B型题] 2.2349修约至小数点后两位为()A . 2.23B . 2.22C . 2.24D . 2.20E . 2.21
[单选题,B型题] 2.2150修约至小数点后两位为()A . 2.23B . 2.22C . 2.24D . 2.20E . 2.21