Last year's cotton fields produced an average of 1.5 tons of cotton per hectare. After the introduction of new varieties, this year's production has increased by 30% compared to last year. How many tons of cotton is produced per hectare on average this year?
去年的棉花地平均每公顷产棉花1.5吨，引入新品种后，今年比去年增产了30%．今年平均每公顷产棉花多少吨？
<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">1.5 * (13/10)</gadget>
<output>1.95</output>

<result>1.95</result>