Binary numbers (101, 2 can be expressed in decimal as 1*2**2+0*2+1=5, binary (1011, 2 can be expressed in decimal as 1*2**3+0*2**2+1* 2+1=11, then the binary number (11011,2 is expressed in decimal
二进制数(101,2可用十进制表示为1*2**2+0*2+1=5，二进制(1011,2可用十进制表示为1*2**3+0*2**2+1*2+1=11，那么二进制数(11011,2用十进制表示为多少
<gadget id="calculator">2 ** 4</gadget>
<output>16</output>

<gadget id="calculator">1 * 16</gadget>
<output>16</output>

<gadget id="calculator">2 ** 3</gadget>
<output>8</output>

<gadget id="calculator">1 * 8</gadget>
<output>8</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">0 * 4</gadget>
<output>0</output>

<gadget id="calculator">2 ** 1</gadget>
<output>2</output>

<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 0</gadget>
<output>1</output>

<gadget id="calculator">1 * 1</gadget>
<output>1</output>

<gadget id="calculator">16 + 8 + 0 + 2 + 1</gadget>
<output>27</output>

<result>27</result>