There were several tons of cement in the warehouse, half of the total was shipped out on the first day, more than 10 tons, and the remaining half was shipped out on the second day, more than 20 tons, leaving 95 tons. How many tons of cement was originally in this warehouse.
仓库里原有水泥若干吨，第一天运出总数的一半多10吨，第二天运出剩下的一半多20吨，还剩95吨．这个仓库原有水泥多少吨．
<gadget id="calculator">95 + 20</gadget>
<output>115</output>

<gadget id="calculator">115 * 2</gadget>
<output>230</output>

<gadget id="calculator">230 + 10</gadget>
<output>240</output>

<gadget id="calculator">240 * 2</gadget>
<output>480</output>

<result>480</result>