Expanded Form of 12.125

Place Value Chart
Tens Ones Tenths Hundredths Thousandths
12.125 1 2 . 1 2 5

Expanded Form of 12.125:
12.125 = (1 * 101) + (2 * 100) + (1 * 1/101) + (2 * 1/102) + (5 * 1/103)
12.125 = (1 * 10) + (2 * 1) + (1 * 1/10) + (2 * 1/100) + (5 * 1/1,000)
12.125 = 10 + 2 + 1/10 + 2/100 + 5/1,000

12.125 = 10 + 2 + 0.1 + 0.02 + 0.005

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