Respuesta :
The expanded form is 7*10000+ 3* 1000+ 4*100+ 8*10+ 9*1.
What is expanded form?
The expanded form helps us to better understand a given number in maths. Let us take an example of the number 875294831. It is difficult to understand this number. Here an expanded form helps us to understand each of the digits based on their place value. Let us take a simple number 324 and try to find its expanded form. 324 is written in expanded form as 300 + 20 + 4.
The way the whole numbers are formed well defines the number. The value of each digit in mathematics can be written in expanded form. Showing the number as a sum of each digit multiplied by its place value is the expanded form of a number.
Given number:
73, 489
=7*10000+ 3* 1000+ 4*100+ 8*10+ 9*1
Hence, the expanded form is 7*10000+ 3* 1000+ 4*100+ 8*10+ 9*1.
Learn more about expanded form here:
https://brainly.com/question/17837892
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