Expanded Form of 305.5

Place Value Chart
	Hundreds	Tens	Ones		Tenths
305.5	3	0	5	.	5

Expanded Form of 305.5:
305.5 = (3 * 10²) + (5 * 10⁰) + (5 * 1/10¹)
305.5 = (3 * 100) + (5 * 1) + (5 * 1/10)
305.5 = 300 + 5 + 5/10

305.5 = 300 + 5 + 0.5

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