99.99 = (9 * 101) + (9 * 100) + (9 * 1/101) + (9 * 1/102)
99.99 = (9 * 10) + (9 * 1) + (9 * 1/10) + (9 * 1/100)
99.99 = 90 + 9 + 9/10 + 9/100
99.99 = 90 + 9 + 0.9 + 0.09
Expanded Form of 99.99
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