A computer company plans to install a computer in 5 days, but actually installs 2 more computers per day than planned, and actually installs a/how many computers per day on average.
一家电脑公司计划5天安装a台电脑，实际每天比计划多安装2台，实际平均每天安装a/多少台电脑．
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<result>7</result>