Respuesta :

sirwill007
0,1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,18,20,21,22,23,24,25,26,27,28,30,31,32,33.

I don't know if zero is a "counting number", but this base-9 zero through 30 decimal equivilant. 

For examble: if you take the number 26 (Base-9): you have (2 x 9) + 6 = 24 (decimal)

Hope this helps!
Blacklash

Answer:

Step-by-step explanation:

Our normal number system is decimal system, there we have numbers from 0 to 9, that is base 10. Here we are asked about counting numbers in base 9, so the numbers in the system are from 0 to 8.

First twenty counting numbers in base 9 are

    1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,18,20,21,22.

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