Mom goes shopping in the mall. It costs 8.6 yuan to buy towels, which is 2.7 yuan less than buying washing powder. How much does it cost to buy washing powder?
妈妈去商场购物．买毛巾用去8.6元，买毛巾比买洗衣粉少用2.7元．买洗衣粉用去多少元？
<gadget id="calculator">8.6 + 2.7</gadget>
<output>11.3</output>

<result>11.3</result>