Mom bought 12 apples. Xiao Ming and his sister ate (1/3) of the total on the first day and (1/4) of the total on the second day. How many apples are left?
妈妈买了12个苹果，小明和姐姐第一天吃了总数的(1/3)，第二天吃了总数的(1/4)，还剩多少个苹果？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/3) + (1/4)</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">12 * (7/12)</gadget>
<output>7</output>

<gadget id="calculator">12 - 7</gadget>
<output>5</output>

<result>5</result>