The engineering team planned to build a 180-meter canal in 12 days, but actually completed the task in 10 days. How many meters does the engineering team actually repair more than the original plan every day?
工程队计划12天修一条180米的水渠，实际10就完成了任务．工程队实际每天比原计划提多修多少米？
<gadget id="calculator">180 / 10</gadget>
<output>18</output>

<gadget id="calculator">180 / 12</gadget>
<output>15</output>

<gadget id="calculator">18 - 15</gadget>
<output>3</output>

<result>3</result>