Expanded Form of 342.8

Place Value Chart
Hundreds Tens Ones Tenths
342.8 3 4 2 . 8

Expanded Form of 342.8:
342.8 = (3 * 102) + (4 * 101) + (2 * 100) + (8 * 1/101)
342.8 = (3 * 100) + (4 * 10) + (2 * 1) + (8 * 1/10)
342.8 = 300 + 40 + 2 + 8/10

342.8 = 300 + 40 + 2 + 0.8

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