Both shopping malls A and B are selling the same jacket. The original price of each jacket is 120 yuan. During the National Day, shopping mall A will sell it at a reduced price (1/10), while shopping mall B will keep the price unchanged. The price is increased by 1/5, and the price of shopping mall B is raised by 1/10. On New Year's Day, mother wants to buy such a jacket for Mingming. Which shopping mall should I go to buy it?
甲、乙两个商场都在出售同样一种夹克衫，每件原价都是120元，国庆期间，甲商场降价(1/10)出售，乙商场价格不变，元旦期间，甲商场比国庆节时提价(1/5)，乙商场则提价(1/10)出售，元旦时妈妈要为明明买一件这样的夹克衫，应该到哪家商场购买比较合算？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">120 * (11/10)</gadget>
<output>132</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 / 5</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">120 * (9/10) * (6/5)</gadget>
<output>648/5 = around 129.6</output>

<gadget id="calculator">132 - (648/5)</gadget>
<output>12/5 = around 2.4</output>

<result>12/5 = around 2.4</result>