What is the sum of (8 x 102 ) + (6 x 10) + 2 and (5 x 103 ) + (2 x 102 ) + (8 x 10) + 9?
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The sums of (8 x 102 ) + (6 x 10) + 2 and (5 x 103 ) + (2 x 102 ) + (8 x 10) + 9
are 878 and 808.
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