There is a triangular rice field with a base of 120 meters, equivalent to 15 times its height. If 0.3 kilograms of fertilizer is applied per square meter, how many kilograms of fertilizer does this paddy field need?
有一块三角形的稻田，底是120米，相当于高的15倍．如果每平方米施肥0.3千克，这块稻田需要施肥多少千克？
<gadget id="calculator">120 / 15</gadget>
<output>8</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">120 * 4 * 0.3</gadget>
<output>144</output>

<result>144</result>