A.527.8
B.536.3
C.537.5
D.539.6
[单选题]计算:42×8.1+11×9.25+537×0.19=( )。A.527.8B.536.3C.537.5D.539.6
[单选题]计算:42×8.1+11×9.25+537×0.19=( )。A.527.8B.536.3C.537.5D.539.6
[单选题]计算:42×8.1+11×9.25+537×0.19=( )。A.527.8B.536.3C.537.5D.539.6
[单选题]计算:42×8.1+11×9.25+537×0.19=( )A.527.8B.536.3C.537.5D.539.6
[单选题]42×8.1十11×9.25十537×0.19=( )。A.527.8B.536.3C.537.5D.539.6
[单选题]42×8.1十11×9.25十537×0.19=( )。A.527.8B.536.3C.537.5D.539.6
[单选题]由计算器计算9.25×0.21334÷(1.200×100)的结果为0.0164449,按有效数字规则将结果修约为()。A .0.016445B .0.01645C .0.01644D .0.0164
[单选题]比较两组测定结果的精密度()。甲组:0.19%,0.19%,0.20%,0.21%,0.21%乙组:0.18%,0.20%,0.20%,0.21%,0.22%A .甲、乙两组相同B .甲组比乙组高C .乙组比甲组高D .无法判别
[单选题]比较两组测定结果的精密度()甲组:0.19%,0.19%,0.20%,0.21%,0.21%乙组:0.18%,0.20%,0.20%,0.21%,0.22%A .甲、乙两组相同B .甲组比乙组高C .乙组比甲组高D .无法判
[单选题]比较两组测定结果的精密度( )。 甲组:0.19%,0.19%,0.20%,0.21%,0.21% 乙组:0.18%,0.20%,0.20%,0.21%,0.22%A.甲、乙两组相同B.甲组比乙组高C.乙组比甲组高D.无法判别