Calculation: 784070+78407.1+7840.72+784.073+78.4074=how much.
计算：784070+78407.1+7840.72+784.073+78.4074=多少．
<gadget id="calculator">784_070 + 78_407.1 + 7_840.72 + 784.073 + 78.4074</gadget>
<output>871_180.3004</output>

<result>871_180.3004</result>