The school planted a batch of trees, 238 survived and 12 died. What is the survival rate?
学校种了一批树，成活了238棵，死亡12棵，成活率是多少？
<gadget id="calculator">238 + 12</gadget>
<output>250</output>

<gadget id="calculator">238 / 250</gadget>
<output>119/125 = around 0.952</output>

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

<gadget id="calculator">(119/125) * 1</gadget>
<output>119/125 = around 0.952</output>

<result>119/125 = around 0.952</result>