A TV factory plans to increase the production of a certain type of TV by 50% compared with last year, but actually produces 20% more than the planned production. How much will the actual output of this type of TV this year increase compared to last year?
某电视厂计划某种型号的电视机的生产量比去年增产50%，实际又比计划的生产量多生产了20%，此型号的电视机今年的实际产量比去年增产多少？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

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

<gadget id="calculator">1 * (3/2) * (6/5)</gadget>
<output>9/5 = around 1.8</output>

<result>9/5 = around 1.8</result>