Calculation: 12345654321+1234543210+123432100+12321000+1210000+100000=how much.
计算：12345654321+1234543210+123432100+12321000+1210000+100000=多少．
<gadget id="calculator">12_345_654_321 + 1_234_543_210 + 123_432_100 + 12_321_000 + 1_210_000 + 100_000</gadget>
<output>13_717_260_631</output>

<result>13_717_260_631</result>