Answers

2014-03-03T18:33:50+08:00
 15,200
+25,470
--------------
  40,670

 120,000
-  40,670
-----------------
    79,330

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2014-03-03T19:23:36+08:00
The answer is 79,330
the explenation is 15,200 plus 25,470 then minus it to 120,000
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