Jinshan Coal Mine produced 350,000 tons of coal in May, an increase (2/5) in June compared to May. How many tons of coal was produced in June?
金山煤矿五月份产煤35万吨，六月份比五月份增产(2/5)．六月份产煤多少万吨？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">35 * (7/5)</gadget>
<output>49</output>

<result>49</result>