Expanded Form of 22.21

Place Value Chart
Tens Ones Tenths Hundredths
22.21 2 2 . 2 1

Expanded Form of 22.21:
22.21 = (2 * 101) + (2 * 100) + (2 * 1/101) + (1 * 1/102)
22.21 = (2 * 10) + (2 * 1) + (2 * 1/10) + (1 * 1/100)
22.21 = 20 + 2 + 2/10 + 1/100

22.21 = 20 + 2 + 0.2 + 0.01

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