The Young Pioneers planted 100 trees in spring and 2 died. What is the survival rate?
少先队员春季植树100棵，枯死了2棵，成活率是多少．
<gadget id="calculator">100 - 2</gadget>
<output>98</output>

<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>