A .26.7050
B .26.70
C .26.705
D .26.71
[单选题]按有效数字运算规则,算式0.0121×25.64×1.05782可写为()。A .0.0121×25.6×1.06B .0.0121×25.64×1.058C .0.0121×25.6×1.0578D .0.012×25.6×1.06
[单选题]按有效数字运算规则计算,0.0121g+25.64g+1.0578g=?()。A .26.7099B .26.710C .26.71D .26.7
[单选题]运用有效数字运算规则计算0.01+25.64+1.0625=()。A . 26.71B . 26.72C . 26.7157D . 26.7
[单选题]根据有效数字运算规则计算0.0121×25.64×1.07582=()。A .0.328182308B .0.328C .0.3337667D .0.335
[单选题]按有效数字运算规则,0.100×1.000÷100.0应为()。A .0.001B .0.0010C .0.00100D .0.001000
[单选题]按有效数字运算规则12.35+0.056+7.8903应为()。A .20.24B .20.2C .20.246D .20.30
[问答题] 按有效数字运算规则计算:0.816×0.65-0.314
[问答题] 按有效数字运算规则计算:8.745+2.31-3.561
[问答题] 按有效数字运算规则计算:8.758+3.65×2.4
[问答题] 按有效数字运算规则计算(10.896-8.64)÷1.13