There is a right triangle wheat field, the lengths of the three sides are 120 meters, 160 meters and 200 meters respectively, and the total yield of wheat is 6720 kilograms. How many kilograms of wheat does this wheat field produce on average per square meter?
有一块直角三角形麦田，三条边的长度分别是120米、160米、200米，一共产小麦6720千克．这块麦田平均每平方米产小麦多少千克？
<gadget id="calculator">160 / 2</gadget>
<output>80</output>

<gadget id="calculator">120 * 80</gadget>
<output>9_600</output>

<gadget id="calculator">6_720 / 9_600</gadget>
<output>7/10 = around 0.7</output>

<result>7/10 = around 0.7</result>