Uncle Li planted 1,500 kilograms of rice last year. After planting this new variety this year, the yield has increased by 20% compared to last year. How many kilograms is this year's yield?
李大爷去年种水稻产量是1500千克，今年该种新品种后，产量比去年增产二成，今年的产量是多少千克．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1_500 * (6/5)</gadget>
<output>1_800</output>

<result>1_800</result>