Uncle Li's farmland yielded 1,200 kilograms of rice last year. This year, with the new variety, the yield has increased by 30% compared to last year. How many kilograms is this year's yield?
李大爷的一块农田去年种水稻产量1200千克，今年该种新品种后，产量比去年增产三成，今年的产量是多少千克？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">1_200 * (13/10)</gadget>
<output>1_560</output>

<result>1_560</result>