Tree planting in the forest farm in spring, 3002 trees survived and 798 died. What is the survival rate?
林场春季植树，成活了3002棵树，死了798棵，求成活率是多少？
<gadget id="calculator">3_002 + 798</gadget>
<output>3_800</output>

<gadget id="calculator">3_002 / 3_800</gadget>
<output>79/100 = around 0.79</output>

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

<gadget id="calculator">(79/100) * 1</gadget>
<output>79/100 = around 0.79</output>

<result>79/100 = around 0.79</result>