If 200 seeds are used for a germination test, 21 seeds do not germinate, what is the germination rate?
用200粒种子做发芽试验，21粒没有发芽，发芽率是多少．
<gadget id="calculator">200 - 21</gadget>
<output>179</output>

<gadget id="calculator">179 / 200</gadget>
<output>179/200 = around 0.895</output>

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

<gadget id="calculator">(179/200) * 1</gadget>
<output>179/200 = around 0.895</output>

<result>179/200 = around 0.895</result>