The sixth grade participated in the tree planting activity, and 192 trees were planted, and 4% of the total trees were not planted. In this activity, how many trees were planted in the sixth grade.
六年级参加植树活动，种活了192棵，没种活的占总棵树的4%，这次活动，六年级种了多少棵树．
<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>

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

<gadget id="calculator">192 / (24/25)</gadget>
<output>200</output>

<result>200</result>