Expanded Form of 3.8

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Ones Tenths
3.8 3 . 8

Expanded Form of 3.8:
3.8 = (3 * 100) + (8 * 1/101)
3.8 = (3 * 1) + (8 * 1/10)
3.8 = 3 + 8/10

3.8 = 3 + 0.8

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