If 50 soybeans are used for a germination test, 3 of them do not germinate. What is the germination rate of soybeans?
用50粒大豆做发芽试验，3粒没有发芽，大豆的发芽率是多少．
<gadget id="calculator">50 - 3</gadget>
<output>47</output>

<gadget id="calculator">47 / 50</gadget>
<output>47/50 = around 0.94</output>

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

<gadget id="calculator">(47/50) * 1</gadget>
<output>47/50 = around 0.94</output>

<result>47/50 = around 0.94</result>