Xiaofang collected 5 sets of animal pictures, 14 in each set, and gave 18 to her classmates. How many are left?
小芳收集了5套动物画片，每套14张，送给同学18张，还剩多少张？
<gadget id="calculator">14 * 5</gadget>
<output>70</output>

<gadget id="calculator">70 - 18</gadget>
<output>52</output>

<result>52</result>