There are two tree planting groups, the first group has 16 people and can plant 800 trees every day. The second group has 20 people, and the average person can plant 49 trees per day. A How many more trees does each person in the first group plant per day than in the second group? How many
有两个植树小组，第一组有16人，每天可植树800棵．第二组有20人，平均人每天可植树49棵．A第一组每天每人比第二组每天每人多植树多少棵？多少
<gadget id="calculator">800 / 16</gadget>
<output>50</output>

<gadget id="calculator">50 - 49</gadget>
<output>1</output>

<result>1</result>