The expanded form of 509.307 will be [tex]5\times100+ 9\times1 + 3\times0.1 + 0\times0.01 + 7\times0.001[/tex]
What is an expanded form ?
It is a way to write a number by adding the value of its digits
The expanded form of 509.307 will be
= [tex]500 \times (10^2) + 0\times10^1 + 9 \times10^0 + 3\times10^{-1} + 0\times10 ^{-2} + 7 \times10 ^{-3}[/tex]
= [tex]5\times100+ 9\times1 + 3\times0.1 + 0\times0.01 + 7\times0.001[/tex]
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