1/2+1/4+1/8+1/16……+1/512=(),等于多少啊,1/2+1/4+1/8+1/16……+1/512=( )

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1/2+1/4+1/8+1/16……+1/512=(),等于多少啊,1/2+1/4+1/8+1/16……+1/512=()1/2+1/4+1/8+1/16……+1/512=(),等于多少啊,1/2+1

1/2+1/4+1/8+1/16……+1/512=(),等于多少啊,1/2+1/4+1/8+1/16……+1/512=( )
1/2+1/4+1/8+1/16……+1/512=(),等于多少啊,
1/2+1/4+1/8+1/16……+1/512=( )

1/2+1/4+1/8+1/16……+1/512=(),等于多少啊,1/2+1/4+1/8+1/16……+1/512=( )
1/2+1/4+1/8+1/16……+1/512
=1-1/512
=511/512