The sixth grade planned to plant 50 trees, but actually planted 65 trees. How much more than planned?
六年级计划植树50棵，实际植树65棵，实际比计划增加了多少
<gadget id="calculator">65 - 50</gadget>
<output>15</output>

<gadget id="calculator">15 / 50</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>