A triangular wheat field has a base of 80 meters and a height of 15 meters. 0.012 kilograms of chemical fertilizer is applied per square meter. How many kilograms of fertilizer are applied to this field?
一块三角形麦田，底是80米，高是15米，每平方米施化肥0.012千克，这块地一共施肥多少千克？
<gadget id="calculator">15 / 2</gadget>
<output>15/2 = around 7.5</output>

<gadget id="calculator">80 * (15/2) * 0.012</gadget>
<output>7.2</output>

<result>7.2</result>