Take 200 soybeans for a germination test, and 100 of them did not germinate. What is the germination rate?
取200粒黄豆做发芽试验，其中有100粒没有发芽，发芽率是多少．
<gadget id="calculator">200 - 100</gadget>
<output>100</output>

<gadget id="calculator">100 / 200</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(1/2) * 1</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>