به قدر مطلق زیر پاسخ دهید $$ 2 - |1 /sqrt{2} | + |1 + /sqrt{2} | $$

تاج یادت نره$$ 2 - |1 /sqrt{2} | + |1 + /sqrt{2} | // =2 - | /sqrt{2} + /sqrt{2} | + | /sqrt{2 - } /sqrt{2} | // =2 - ( /sqrt{2} + /sqrt{2} ) + ( /sqrt{2} - /sqrt{2} ) // =2 - 2 /sqrt{2} + 0 // =2 - 2 /sqrt{2} $$