new leisure plaza in the Olympic Village is about to be completed. The floor of the plaza is paved with composite flooring, costing 8.4 million. The area of the plaza is known to be 12 hectares. Please do the math. How much is the price of composite flooring per square meter?
奥运村内一个新建的休闲广场即将落成，广场的地面都铺上了复合地板，耗资840万，已知广场的面积为12公顷，请你算一算，复合地板的价格是每平方米多少元？
<gadget id="calculator">840 * 10_000</gadget>
<output>8_400_000</output>

<gadget id="calculator">12 * 10_000</gadget>
<output>120_000</output>

<gadget id="calculator">8_400_000 / 120_000</gadget>
<output>70</output>

<result>70</result>