Calculation: (0.91+0.82+0.73+0.64)-(0.1+0.2+0.3+0.4+0.5+0.6)
计算：(0.91+0.82+0.73+0.64)-(0.1+0.2+0.3+0.4+0.5+0.6)
<gadget id="calculator">0.91 + 0.82 + 0.73 + 0.64</gadget>
<output>3.1</output>

<gadget id="calculator">0.1 + 0.2 + 0.3 + 0.4 + 0.5 + 0.6</gadget>
<output>2.1</output>

<gadget id="calculator">3.1 - 2.1</gadget>
<output>1</output>

<result>1</result>