100 tons of wheat can be ground to produce 39 tons of flour. According to this calculation, how many tons of flour can be produced per ton of wheat.
100吨小麦可磨出面粉39吨，照这样计算，每吨小麦可磨出面粉多少吨．
<gadget id="calculator">39 / 100</gadget>
<output>39/100 = around 0.39</output>

<result>39/100 = around 0.39</result>