Question

Express in expanded form :128.75​

Answer 1

Expanded forms can be written like a sentence or stacked for readability as they are here.

Expanded Notation Form:

 128.75 =

 100  

+ 20  

+ 8  

+   0.7

+   0.05

Expanded Factors Form:

   128.75 =

 1 × 100  

+ 2 × 10  

+ 8 × 1  

+ 7 ×   0.1

+ 5 ×   0.01

Expanded Exponential Form:

 128.75 =

1 × 102

+ 2 × 101

+ 8 × 100

+ 7 × 10-1

+ 5 × 10-2

Word Form:

128.75 =

one hundred twenty-eight and seventy-five hundredths

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