128 trees were planted every five years, and 32 of them did not survive. What percentage of the total number of trees survived?
五年一班种树128棵，其中32棵没活，成活的棵数占总棵树的几分之几？
<gadget id="calculator">128 - 32</gadget>
<output>96</output>

<gadget id="calculator">96 / 128</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>