The construction site needs 106 tons of sand, first transported 15 times by car, each transporting 2.4 tons. The rest will be transported by big trucks, 5 tons each time, how many times will it be finished?
建筑工地需要沙子106吨，先用小汽车运15次，每次运2.4吨．剩下的改用大车运，每次运5吨，还要几次运完？
<gadget id="calculator">15 * 2.4</gadget>
<output>36</output>

<gadget id="calculator">106 - 36</gadget>
<output>70</output>

<gadget id="calculator">70 / 5</gadget>
<output>14</output>

<result>14</result>