432.109 = (4 * 102) + (3 * 101) + (2 * 100) + (1 * 1/101) + (9 * 1/103)
432.109 = (4 * 100) + (3 * 10) + (2 * 1) + (1 * 1/10) + (9 * 1/1,000)
432.109 = 400 + 30 + 2 + 1/10 + 9/1,000
432.109 = 400 + 30 + 2 + 0.1 + 0.009
Expanded Form of 432.109
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