Calculation: 1212-1111+1010+909+808-707+606.
计算：1212-1111+1010+909+808-707+606．
<gadget id="calculator">1_212 - 1_111</gadget>
<output>101</output>

<gadget id="calculator">808 - 707</gadget>
<output>101</output>

<gadget id="calculator">101 + 1_010 + 909 + 101 + 606</gadget>
<output>2_727</output>

<result>2_727</result>