The students did good deeds for the community. The fifth grade did 65, and the sixth grade was 18 times less than the fifth grade. How many good deeds did the sixth grade do?
同学们为社区做好事，五年级做了65件，六年级比五年级的2倍少18件，六年级做好事多少件？
<gadget id="calculator">65 * 2</gadget>
<output>130</output>

<gadget id="calculator">130 - 18</gadget>
<output>112</output>

<result>112</result>