If 25 trees are planted in a class and 3 trees die, what is the survival rate of the trees planted in this class?
某班植树25株，3株死亡，则此班植树的成活率是多少．
<gadget id="calculator">25 - 3</gadget>
<output>22</output>

<gadget id="calculator">22 / 25</gadget>
<output>22/25 = around 0.88</output>

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

<gadget id="calculator">(22/25) * 1</gadget>
<output>22/25 = around 0.88</output>

<result>22/25 = around 0.88</result>