A steel plant produced 480,000 tons of steel last year, and this year it has increased by 15% compared to last year. How many tons of steel will it produce this year?
一个钢铁厂去年生产钢材48万吨，今年比去年增产15%，今年产钢多少万吨？
<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">48 * (23/20)</gadget>
<output>276/5 = around 55.2</output>

<result>276/5 = around 55.2</result>