There are 76 tons of cement on the construction site, 8 trucks with a load of 4.5 tons were transported, and the rest were transported with a small truck with a load of 2.5 tons. How many trucks should be transported?
工地有水泥76吨，用载重4.5吨的货车运了8车，剩下的用载重2.5吨的小货车运，还要运多少车？
<gadget id="calculator">4.5 * 8</gadget>
<output>36</output>

<gadget id="calculator">76 - 36</gadget>
<output>40</output>

<gadget id="calculator">40 / 2.5</gadget>
<output>16</output>

<result>16</result>