Respuesta :

Answer:

So in the blanks there will be 1 , 2, 7, 3

An the expression is [tex]8943=1\times 20^3+2\times 20^2+7\times 20+3\times 1[/tex]      

Step-by-step explanation:

We have given the expression [tex]8943=......\times 20^3+.......\times 20^2+......\times 20+......\times 1[/tex]

We know that [tex]20^3=8000[/tex]

When we multiply 8000 by 1 it will be 8000

We know that [tex]20^2=400[/tex] when we multiply 400 by 2

Then it will give 400×2 = 800

And 20×7 = 140

And 3×1 = 3

When we add all these numbers 8000+800+140+3 = 8943

So in the blanks there will be 1 , 2, 7, 3

An the expression is [tex]8943=1\times 20^3+2\times 20^2+7\times 20+3\times 1[/tex]