A toy factory originally needed 5.4 yuan of materials to make a jumping frog. Later, the technology was improved, and each material only needed 4.5 yuan. Originally, we planned to make 270 jumping frogs, how many can we make now?
一个玩具厂原来做一个跳跳蛙需要5.4元的材料．后来改进了技术，每个只需4.5元的材料．原来准备做270个跳跳蛙的材料，现在可以做多少个？
<gadget id="calculator">270 / 4.5</gadget>
<output>60</output>

<gadget id="calculator">5.4 * 60</gadget>
<output>324</output>

<result>324</result>