In order to welcome the International Children's Day, the toy factory plans to produce 12,000 toys in April, but actually produces 7,000 toys in half a month, which is 15% more than the full-month plan. How many more toys will be produced in the second half of the month.
为了迎接"六一"国际儿童节，玩具厂四月份计划生产玩具12000件，实际上半月生产7000件，要超额全月计划的15%，下半月还要生产多少件．
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">12_000 * (23/20)</gadget>
<output>13_800</output>

<gadget id="calculator">13_800 - 7_000</gadget>
<output>6_800</output>

<result>6_800</result>