When Fang Fang calculated "40-□*2", he did the subtraction first and then the multiplication, and the result was 66. So what is the correct number for this question?
方方在计算"40-□*2"时，先算减法，后算乘法，结果得数是66．那么这道题的正确得数是多少．
<gadget id="calculator">66 / 2</gadget>
<output>33</output>

<gadget id="calculator">40 - 33</gadget>
<output>7</output>

<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<gadget id="calculator">40 - 14</gadget>
<output>26</output>

<result>26</result>