This year's Arbor Day, the school planted 152 trees, only 8 of which failed to survive. Later, 8 were replanted in time, and all of them survived. What is the survival rate of tree planting during Arbor Day this year?
今年植树节，学校种了152棵树，只有8棵未成活，后来又及时补种了8棵，全部成活．今年植树节期间植树的成活率达多少．
<gadget id="calculator">152 - 8</gadget>
<output>144</output>

<gadget id="calculator">144 + 8</gadget>
<output>152</output>

<gadget id="calculator">152 + 8</gadget>
<output>160</output>

<gadget id="calculator">152 / 160</gadget>
<output>19/20 = around 0.95</output>

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

<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>

<result>19/20 = around 0.95</result>