3.43 = (3 * 100) + (4 * 1/101) + (3 * 1/102)
3.43 = (3 * 1) + (4 * 1/10) + (3 * 1/100)
3.43 = 3 + 4/10 + 3/100
3.43 = 3 + 0.4 + 0.03
Expanded Form of 3.43
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