计算38×102的简便算法是()A.38×100+2B.38×100+38×2C.38×100-2D.3..[100%]

计算38×102的简便算法是(  )A.38×100+2B.38×100+38×2C.38×100-2D.38×100-38×2

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...时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为()...[99%]

某楼层标高竖向传递时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为()。A38.07B38.06C38.05D38.04

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38×99的简便算法是[]A.38×90+38×9B.38×100[99%]

38×99的简便算法是[ ]A.38×90+38×9B.38×100-38×1

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102×38与()相等.A.(100+2)×38B.100+2×38C.100×38+2[99%]

102×38与(  )相等.A.(100+2)×38B.100+2×38C.100×38+2

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38.1/25子网的广播地址为()。A.192.16.38.255B.192.16.38.128C.192.16.38.127D.192.16.38.0[99%]

38.1/25子网的广播地址为()。A.192.16.38.255B.192.16.38.128C.192.16.38.127D.192.16.38.0

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...时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为(...[99%]

某楼层标高竖向传递时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为(  )。 A.38.07 B.38.06 C.38.0

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...时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为(...[99%]

某楼层标高竖向传递时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为(  )。A.38.07 B.38.06 C.38.0

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...时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为(...[99%]

某楼层标高竖向传递时,数值分别为:38.06,38.04,38.07,38.09,则该楼层的标高起测点为(  )。A.38.07 B.38.06 C.38.05

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38×25+38×75=38×______.[98%]

38×25+38×75=38×______.

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192.16.38.1/25子网的广播地址为()。A.192.16.38.255B.192.16.38.128C.192.16.38.127[98%]

192.16.38.1/25子网的广播地址为()。A.192.16.38.255B.192.16.38.128C.192.16.38.127D.192.16.38.0

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