Respuesta :
Well, the answer is 6.5 ,
Try to solve first 5 + 2x2x2 = 13. And solve 4-2= 2, then divide 13 / 2 = 6.5
Try to solve first 5 + 2x2x2 = 13. And solve 4-2= 2, then divide 13 / 2 = 6.5