The germination rate of corn is 98%, how many of the 50 corn grains have not germinated.
玉米的发芽率为98%，50粒玉米有多少粒没有发芽．
<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">1 - (49/50)</gadget>
<output>1/50 = around 0.02</output>

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

<result>1</result>