Calculation: (1+0.23+0.34)*(0.23+0.34+0.65)-(1+0.23+0.34+0.65)*(0.23+0.34)
计算：(1+0.23+0.34)*(0.23+0.34+0.65)-(1+0.23+0.34+0.65)*(0.23+0.34)
<gadget id="calculator">1 + 0.23 + 0.34</gadget>
<output>1.57</output>

<gadget id="calculator">0.23 + 0.34 + 0.65</gadget>
<output>1.22</output>

<gadget id="calculator">1.57 * 1.22</gadget>
<output>1.9154</output>

<gadget id="calculator">1 + 0.23 + 0.34 + 0.65</gadget>
<output>2.22</output>

<gadget id="calculator">0.23 + 0.34</gadget>
<output>0.57</output>

<gadget id="calculator">2.22 * 0.57 * 1</gadget>
<output>1.2654</output>

<gadget id="calculator">1.9154 - 1.2654</gadget>
<output>0.65</output>

<result>0.65</result>