The canteen shipped 0.9 tons of flour, and the shipped rice was 0.2 tons more than four times the weight of the flour. How many tons of rice did the canteen bring?
食堂运来面粉0.9吨，运来的大米比面粉重量的4倍多0.2吨，食堂运来的大米多少吨？
<gadget id="calculator">0.9 - 0.2</gadget>
<output>0.7</output>

<gadget id="calculator">0.7 / 4</gadget>
<output>0.175</output>

<result>0.175</result>