200 soybeans are used for a germination experiment, and the germination rate is known to be 98%, how many soybeans did not germinate.
用200粒黄豆做发芽实验，已知发芽率为98%，有多少粒黄豆没发芽．
<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">200 * (49/50)</gadget>
<output>196</output>

<gadget id="calculator">200 - 196</gadget>
<output>4</output>

<result>4</result>