Master Li processed a batch of parts. On the first day, he processed 84 pieces, which accounted for 3/10 of the total number. On the second day, he processed 5/14 of the total number. How many parts were processed on the second day?
李师傅加工一批零件，第一天加工84个，完成的是总数的(3/10)，第二天加工的占总数的(5/14)，第二天加工了多少个零件？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">84 / (3/10)</gadget>
<output>280</output>

<gadget id="calculator">5 / 14</gadget>
<output>5/14 = around 0.357143</output>

<gadget id="calculator">280 * (5/14)</gadget>
<output>100</output>

<result>100</result>