The students planted trees, 95 survived and 5 failed. What is the survival rate?
同学们植树，有95棵成活，5棵没成活，成活率是多少．
<gadget id="calculator">95 + 5</gadget>
<output>100</output>

<gadget id="calculator">95 / 100</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>