A workshop processes a batch of parts, 35 parts are processed every day. After 5 days of processing, there are still (2/7) parts left in this batch. How many parts are there in this batch?
某车间加工一批零件，每天加工35个，加工了5天后，这批零件还剩下(2/7)，这批零件有多少个？
<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">1 - (2/7)</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">5 / (5/7)</gadget>
<output>7</output>

<gadget id="calculator">35 * 7</gadget>
<output>245</output>

<result>245</result>