There were 60 tons of yellow sand, which were transported to the construction site three times. The first shipment was 12.5 tons, and the second shipment was 25.3 tons. How many tons will it take to finish the third shipment?
有60吨黄沙，分三次运往工地．第一次运了12.5吨，第二次运了25.3吨，第三次要运多少吨才能运完？
<gadget id="calculator">60 - 12.5 - 25.3</gadget>
<output>22.2</output>

<result>22.2</result>