261,931,000 = (2 x 100000000) + (6 x 10000000) + (1 x 1000000) + (9 x 100000) + (3 x 10000) + (1 x 1000) + (0 x 100) + (0 x 10) + (0 x 1) OR (2 x 108) + (6 x 107) + (1 x 106) + (9 x 105) + (3 x 104) + (1 x 103) + (0 x 102) + (0 x 101) + (0 x 100)
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Expanded Notation of 3,456 = (3 x 103) + (4 x 102) + (5 x 101) + (6 x 100) OR (3 x 1000) + (4 x 100) + (5 x 10) + (6 x 1).
Two ways:
Q21 Write the expanded form of 3456