The chemical fertilizer plant plans to use 1080 tons of water per month. Due to water saving and drought resistance, the actual monthly saving is 10% compared to the plan. How many tons of water is actually used per month?
化肥厂计划每月用水1080吨，由于节水抗旱，实际每月比计划节约10%，实际每月用水多少吨？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1_080 * (9/10)</gadget>
<output>972</output>

<result>972</result>