A piece of cultivated land is a parallelogram with a base length of 60 meters and a height of 15 meters. If 1.2 kilograms of rice can be produced per square meter, how many tons of rice can this piece of arable land produce?
一块平行四边形的耕地，底长60米，高长15米．如果每平方米能产稻谷1.2千克，这块耕地能产稻谷多少吨？
<gadget id="calculator">60 * 15</gadget>
<output>900</output>

<gadget id="calculator">1 * 1_000</gadget>
<output>1_000</output>

<gadget id="calculator">900 / 1_000</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1.2 * (9/10)</gadget>
<output>1.08</output>

<result>1.08</result>