piece of land produced 1,800 kilograms of rice last year, and this year it has increased by 15 percent compared to last year. How many kilograms of rice will be produced this year?
一块地去年产水稻1800千克，今年比去年增产一成五，今年产水稻水稻多少千克．
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">1_800 * (23/20)</gadget>
<output>2_070</output>

<result>2_070</result>