Use decimal expansion to write 320.75 in expanded form.

(3×1,000)+(2×100)+(0×10)+(7×1)+(5×1/10)

(3×100)+(2×10)+(0×1)+(7×1/10)+(5×1/100)

(3×10)+(2×1)+(0×1/10)+(7×1/100)+(5×1/1000)

(3×100)+(2×10)+(1×1)+(7×1/10)+(5×11/00)

(3×100)+(2×10)+(0×1)+(7×1/10)+(5×1/100)

The decimal expansion of 320.75 in expanded form is:

(3×100) + (2×10) + (0×1) + (7×1/10) + (5×1/100)