There is a batch of chemical fertilizers in the warehouse. After being shipped out (2/5), another 30 tons of fertilizers are transported in. At this time, the amount of chemical fertilizers in the warehouse is 8 tons more than before. How many tons of fertilizers are there in the warehouse?
仓库有一批化肥，运出(2/5)后，又运进30吨，这时仓库里的化肥比原来还多8吨，仓库原有化肥多少吨？
<gadget id="calculator">30 - 8</gadget>
<output>22</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">22 / (2/5)</gadget>
<output>55</output>

<result>55</result>