Expanded Form of 345.23

Place Value Chart
Hundreds Tens Ones Tenths Hundredths
345.23 3 4 5 . 2 3

Expanded Form of 345.23:
345.23 = (3 * 102) + (4 * 101) + (5 * 100) + (2 * 1/101) + (3 * 1/102)
345.23 = (3 * 100) + (4 * 10) + (5 * 1) + (2 * 1/10) + (3 * 1/100)
345.23 = 300 + 40 + 5 + 2/10 + 3/100

345.23 = 300 + 40 + 5 + 0.2 + 0.03

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