...B类网络地址: 130.57.16.254, 130.57.17.01, 130.57.32.254130.57.33.01,如果子网掩码[87%]

● 有4个B类网络地址: 130.57.16.254, 130.57.17.01, 130.57.32.254130.57.33.01,如果子网掩码

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...B类网络地址:130.57.16.254130.57.17.01130.57.32.254130.57.33.01。如果子网掩码为...[87%]

4个B类网络地址:130.57.16.254130.57.17.01130.57.32.254130.57.33.01。如果子网掩码为255.

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...B类网络地址: 130.57.16.254, 130.57.17.01, 130.57.32.254130.57.33.01,如果子网掩码[86%]

● 有4个B类网络地址: 130.57.16.254130.57.17.01130.57.32.254130.57.33.01,如果子网掩码为255.255.240.0,则以下说法中正确的是

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...类网络地址:130.57.16.254130.57.17.01130.57.32.254130.57.33.01,如果子网掩码...[86%]

4 个 B 类网络地址:130.57.16.254130.57.17.01130.57.32.254130.57.33.01,如果子网掩码为255.255.240.0,则以下说法中正确的

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96,57,39,23,16,4,( )[86%]

96,57,39,23,16,4,( )

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96,57,39,23,16,4,( )[86%]

96,57,39,23,16,4,( )

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96,57,39,23,16,4,( )[86%]

96,57,39,23,16,4,( )

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直接写出得数.0.57+0.43=4.13-1.3=2.5×28=7.2÷0.6=0.52=..[85%]

直接写出得数.0.57+0.43=4.13-1.3=2.5×28=7.2÷0.6=0.52=3-156=(13+16)=111115=54×8+8×14=

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30×3=36+64=4×25=31×20=80÷16=20×5=43+57=80×30=[85%]

30×3=36+64=4×25=31×20=80÷16=20×5=43+57=80×30=

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直接写数对又快.2.3+3.57=8×12.5%=5.7+11.8+4.3=1÷100%=0...[85%]

直接写数对又快.2.3+3.57=8×12.5%=5.7+11.8+4.3=1÷100%=0.99×9+0.99=40÷9=12×(14×16)=712×314=34-0.5=725×25%=

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