There are 180 bags of rice in the store, 30 bags more than (2/5) of flour, how many bags of flour are there?
商店有大米180袋，比面粉的(2/5)多30袋，面粉有多少袋？
<gadget id="calculator">180 - 30</gadget>
<output>150</output>

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

<gadget id="calculator">150 / (2/5)</gadget>
<output>375</output>

<result>375</result>