The teachers and students of Donghong Elementary School planted 200 trees on Arbor Day, and found that 12 of them did not survive. What is the survival rate of these trees?
东红小学在植树节这天全校师生共植树200株，后来发现有12株没有成活，这些树的成活率是多少．
<gadget id="calculator">200 - 12</gadget>
<output>188</output>

<gadget id="calculator">188 / 200</gadget>
<output>47/50 = around 0.94</output>

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

<gadget id="calculator">(47/50) * 1</gadget>
<output>47/50 = around 0.94</output>

<result>47/50 = around 0.94</result>