85.6 tons of cement were removed from the warehouse, leaving 52.3 tons. How many tons of cement are there in the warehouse?
从仓库里运走水泥85.6吨，还剩52.3吨．仓库里原有水泥多少吨？
<gadget id="calculator">85.6 + 52.3</gadget>
<output>137.9</output>

<result>137.9</result>