Math, asked by Anandsen1, 1 year ago

how many 4 digit numbers in all there in base 10 system

Answers

Answered by mysticd
44
Hi ,

Least 4 Digit number( a ) = 1000

Heighest 4 digit number( b ) = 9999

Number of 4 digit numbers from

1000 to 9999 = b - a + 1

= 9999 - 1000 + 1

= 9000

I hope this helps you.

: )

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