Pingyuan Machinery Factory plans to produce 56 machine parts every day, and it will be completed in 28 days. The actual production is 8 more than the plan every day, how many days are actually completed?
平原机械厂计划每天生产56个机器零件，28天完成．实际每天比计划多生产8个，实际多少天完成？
<gadget id="calculator">56 * 28</gadget>
<output>1_568</output>

<gadget id="calculator">56 + 8</gadget>
<output>64</output>

<gadget id="calculator">1_568 / 64</gadget>
<output>49/2 = around 24.5</output>

<result>49/2 = around 24.5</result>