The machine tool factory originally knew that each machine tool used 1.02 tons of steel. After improving the design, each machine can save 0.12 tons compared with the original. How many machine tools can be manufactured now with the steel used to manufacture 300 machines?
机床厂原来知道机床每台用钢材1.02吨，改进设计后，每台比原来节约0.12吨，原来制造300台所用的钢材，现在可以制造机床多少台？
<gadget id="calculator">1.02 - 0.12</gadget>
<output>0.9</output>

<gadget id="calculator">300 / 0.9</gadget>
<output>333.333333</output>

<gadget id="calculator">1.02 * 333.333333</gadget>
<output>340</output>

<result>340</result>