Xiaoya and her parents went to see the chrysanthemum exhibition together. The tickets for adults were 35 yuan and the tickets for children were 15 yuan. How much did they spend on the tickets?
小亚和爸爸妈妈三人一起去看菊展，成人票每张35元，儿童票每张15元，他们买门票要花去多少钱？
<gadget id="calculator">35 * 2</gadget>
<output>70</output>

<gadget id="calculator">70 + 15</gadget>
<output>85</output>

<result>85</result>