A shopping mall sold 1,500 TV sets last year, and today’s sales volume has increased by (1/3) compared to last year. How many TV sets have been sold this year?
某商场去年销售了1500台电视机，今天的销售量比去年增加了(1/3)，今年销售了多少台电视机？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1_500 * (4/3)</gadget>
<output>2_000</output>

<result>2_000</result>