In the germination experiment with soybeans, 10 grains did not germinate, and the germination rate was 97.5%, so how many grains did germinate?
用黄豆做发芽实验有10粒没有发芽，发芽率是97.5%，那么发芽的有多少粒．
<gadget id="calculator">97.5 / 100</gadget>
<output>0.975</output>

<gadget id="calculator">1 - 0.975</gadget>
<output>0.025</output>

<gadget id="calculator">10 / 0.025</gadget>
<output>400</output>

<gadget id="calculator">400 * 0.975</gadget>
<output>390</output>

<result>390</result>