The students planted trees. The third grade planted 32 trees, and the sixth grade planted 18 trees three times less than the third grade. How many fewer trees did 3rd grade carry than 6th grade?
同学们栽树，三年级栽了32棵，六年级栽的棵数比三年级的3倍少18棵．三年级比六年级少载了多少棵树？
<gadget id="calculator">32 * 3</gadget>
<output>96</output>

<gadget id="calculator">96 - 18 - 32</gadget>
<output>46</output>

<result>46</result>