A certain elementary school planted 250 trees last year, and 10 of them did not survive. What is the survival rate of these trees?
某小学去年植树250棵，有10棵没活，这批树的成活率是多少．
<gadget id="calculator">250 - 10</gadget>
<output>240</output>

<gadget id="calculator">240 / 250</gadget>
<output>24/25 = around 0.96</output>

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

<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>