When x=3, y=5, what is 4x**2-2y=
当x=3，y=5时，4x**2-2y=多少
<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">4 * 9</gadget>
<output>36</output>

<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<gadget id="calculator">36 - 10</gadget>
<output>26</output>

<result>26</result>