Decadic number

What is the expanded form of this number?

18.029

A: (1x10)+(8x1)+(2x1/10)+(9x1/100)
B: (1×10)+(8×1)+(2×1/10)+(9×1/1,000)
C: (1×10)+(8×1)+(2×1/100)+(9×1/1,000)
D: (1×10)+(8×1)+(2×11/00)+(9×1/100)

Your answer:



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