A factory originally planned to produce 600,000 tons of cement, but the actual production was 690,000 tons. How much more was the actual production than the plan?
某厂原计划生产水泥60万吨，实际生产69万吨，实际比计划多生产百分之几？
<gadget id="calculator">69 - 60</gadget>
<output>9</output>

<gadget id="calculator">9 / 60</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>