Expanded Form of 112.21

Place Value Chart
Hundreds Tens Ones Tenths Hundredths
112.21 1 1 2 . 2 1

Expanded Form of 112.21:
112.21 = (1 * 102) + (1 * 101) + (2 * 100) + (2 * 1/101) + (1 * 1/102)
112.21 = (1 * 100) + (1 * 10) + (2 * 1) + (2 * 1/10) + (1 * 1/100)
112.21 = 100 + 10 + 2 + 2/10 + 1/100

112.21 = 100 + 10 + 2 + 0.2 + 0.01

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