427.003 = (4 * 102) + (2 * 101) + (7 * 100) + (3 * 1/103)
427.003 = (4 * 100) + (2 * 10) + (7 * 1) + (3 * 1/1,000)
427.003 = 400 + 20 + 7 + 3/1,000
427.003 = 400 + 20 + 7 + 0.003
Expanded Form of 427.003
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