In 2014, Daqing community planted 190 camphor trees to beautify the environment, 10 of which did not survive, and later planted another 10 and all survived. What is the survival rate of camphor trees planted in Daqing community in 2014?
2014年大庆小区种植了190棵香樟树美化环境，其中10棵未成活，后来又种植了10棵全部成活．2014年大庆小区种植香樟树的成活率是多少．
<gadget id="calculator">190 - 10</gadget>
<output>180</output>

<gadget id="calculator">180 + 10</gadget>
<output>190</output>

<gadget id="calculator">190 + 10</gadget>
<output>200</output>

<gadget id="calculator">190 / 200</gadget>
<output>19/20 = around 0.95</output>

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

<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>

<result>19/20 = around 0.95</result>