在( )中填入符号+、—、*、/和括号,使下面算式的答案分别是0,0.2,0.4,0.6,0.8,1.0.2( )0.2( )0.2( )0.2( )0.2=00.2( )0.2( )0.2( )0.2( )0.2=0.20.2( )0.2( )0.2( )0.2( )0.2=0.40.2( )0.

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