A triangular paddy field covers an area of 1.4 hectares, the bottom is 700 meters, how many meters is the height?
一块三角形水田占地1.4公顷，底是700米，高是多少米？
<gadget id="calculator">1.4 * 10_000</gadget>
<output>14_000</output>

<gadget id="calculator">2 / 700</gadget>
<output>1/350 = around 0.002857</output>

<gadget id="calculator">14_000 * (1/350)</gadget>
<output>40</output>

<result>40</result>