Expanded Form of 21.97

Place Value Chart
Tens Ones Tenths Hundredths
21.97 2 1 . 9 7

Expanded Form of 21.97:
21.97 = (2 * 101) + (1 * 100) + (9 * 1/101) + (7 * 1/102)
21.97 = (2 * 10) + (1 * 1) + (9 * 1/10) + (7 * 1/100)
21.97 = 20 + 1 + 9/10 + 7/100

21.97 = 20 + 1 + 0.9 + 0.07

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