All the students in the fifth grade brought 2 different fruits to visit the PLA uncle. The whole class brought 3 kinds of fruits, including 40 apples, 32 pears, and 26 oranges. How many students brought pears and oranges? ?
五年级全体同学每人带2个不同的水果去慰问解放军叔叔，全班共带了3种水果，其中苹果40个，梨32个，橘子26个，那么，带梨和橘子的有多少个同学？
<gadget id="calculator">26 - 40</gadget>
<output>-14</output>

<gadget id="calculator">32 + (-14)</gadget>
<output>18</output>

<gadget id="calculator">18 / 2</gadget>
<output>9</output>

<result>9</result>