Expanded Form of 20.5

Place Value Chart
Tens Ones Tenths
20.5 2 0 . 5

Expanded Form of 20.5:
20.5 = (2 * 101) + (5 * 1/101)
20.5 = (2 * 10) + (5 * 1/10)
20.5 = 20 + 5/10

20.5 = 20 + 0.5

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