A bottle of yogurt weighs 200 grams in total. After drinking half of the yogurt, weigh the bottle together, and there are 110 grams left. How many grams of yogurt are there in the bottle?
一瓶酸奶连瓶一共重200克．喝去一半酸奶后，连瓶一起称，还剩110克，问瓶里原来有多少克酸奶？
<gadget id="calculator">200 - 110</gadget>
<output>90</output>

<gadget id="calculator">90 * 2</gadget>
<output>180</output>

<result>180</result>