Return value based on hour range

Gilson_Souza create this caclculated column in table A:

ID = 
VAR _current_cod = 'Table A'[COD]
VAR _current_date_time_a = 'Table A'[DATETIME]
VAR _table = 
FILTER(
    'Table B',
    VAR _current_date_time_b = 'Table B'[DATETIME]
    RETURN
    'Table B'[COD] = _current_cod && ABS(_current_date_time_a - _current_date_time_b ) <= 0.083333333
)
VAR _result = CONCATENATEX(_table, 'Table B'[ID])
RETURN
    _result

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Gilson_Souza write this:

ID =
VAR _current_cod = 'Table A'[COD]
VAR _current_date_time_a = 'Table A'[DATETIME]
VAR _table =
    FILTER (
        'Table B',
        VAR _current_date_time_b = 'Table B'[DATETIME]
        RETURN
            'Table B'[COD] = _current_cod
                && _current_date_time_a - _current_date_time_b <= 0.0416666667
                	&& _current_date_time_a - _current_date_time_b >= - 0.125
    )
VAR _result =
    CONCATENATEX ( _table, 'Table B'[ID] )
RETURN
    _result

      

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