A parallelogram has a base of 100 meters and a height of 80 meters. A pear tree is planted every 16 square meters, and each tree can harvest an average of 120 kilograms of pears. How many tons of pears can this land harvest in total?
一块平行四边形的地，底是100米，高是80米．每16平方米种一棵梨树，每棵树平均收120千克梨．这块地一共可收多少吨梨？
<gadget id="calculator">80 / 16</gadget>
<output>5</output>

<gadget id="calculator">120 / 1_000</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">100 * 5 * (3/25)</gadget>
<output>60</output>

<result>60</result>