In the 20 hectares of afforestation in Qianjin Township, 0.43 hectares did not survive, so what is the survival rate of their afforestation?
前进乡绿化造林20公顷，其中有0.43公顷没有成活，那么他们绿化的成活率是多少？
<gadget id="calculator">20 - 0.43</gadget>
<output>19.57</output>

<gadget id="calculator">19.57 / 20</gadget>
<output>0.9785</output>

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

<gadget id="calculator">0.9785 * 1</gadget>
<output>0.9785</output>

<result>0.9785</result>