How to write correctly this variable, please

How to write correctly this variable, please

How to write correctly this variable, please: line 3

  1. var $botonesComprar = $('.presup,.comprar_prod,.enviar_form');
  2. var $botonesRegistros = $('#registro,#ingreso');
  3. var $botonesSlider = $botonesComprar,$botonesRegistros ??????????????????? 
That is:
var $botonesSlider =  $('.presup,.comprar_prod,.enviar_form, #registro,#ingreso ');

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