Hongqi Airport Machine Tool produced a batch of machine tools in a certain month, among which the production in the first ten days accounted for 30% of the total in the whole month, the production in the middle ten days was more than the first ten days (1/5), and 252 machines were produced in the middle ten days, how many machine tools were produced in total in the whole month?
红旗机场床某月生产了一批机床，其中上旬生产的占全月总数的30%，中旬比上旬多生产(1/5)，中旬生产252台，求全月一共生产了多少台机床？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(3/10) * (6/5)</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">252 / (9/25)</gadget>
<output>700</output>

<result>700</result>