The research base conducted an experiment on the germination of a batch of seeds. The first box put 800 seeds, and 200 seeds did not germinate; the second box put 200 seeds, and all germinated. What is the germination rate of this batch of seeds?
研究基地对一批种子发芽情况进行实验，第一盒放入800粒，有200粒没发芽；第二盒放入200粒，全部发芽，这批种子的发芽率是多少．
<gadget id="calculator">800 - 200</gadget>
<output>600</output>

<gadget id="calculator">600 + 200</gadget>
<output>800</output>

<gadget id="calculator">800 + 200</gadget>
<output>1_000</output>

<gadget id="calculator">800 / 1_000</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">(4/5) * 1</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>