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There are 9000 4 digit numbers
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Find 4 digit numbers that are all different from 1
find 4 digit numbers that are all different from 1
The thousands digit has 8 ways to choose, hundreds, tens, and units all have 9 ways
=> there are 8 x 9 x 9 x 9 = 5832 digits
=> 4 digit numbers contain at least 1 digit 1 = number of 4 digit numbers , the number of 4 digit numbers is different by digit 1
=9000 - 5832 = 3168 numbers
What else can I help you with?
How many thousands are in ten thousands?
There are ten (10) thousands in ten thousand.
How many 7 ten thousands thousands?
Seven ten thousands thousands make seventy million.
How many ten thousands are there in 25677?
25 ten thousands
How many thousands are there in 15 ten thousands?
15 ten or 150 of them.
How many thousands are there in ten lakh?
1000 thousands are there in ten lakhs.
How many thousands in ten thousands?
Since 7,000 < 10,000, there are 0 ten thousands in 7,000.
How many thousands are in 5 ten thousands?
There are fifty of them.
How many ten thousands 70 thousands?
7 of them.
How many thousands equal to 7 ten thousands?
There are 70 thousands in 7 ten thousands.
What is 90 ten thousands to how many hundred thousands?
9 hundred thousands
How many ten thousands are in 8 billions?
800,000 ten-thousands are in 8 billion.
How many thousands equal 7 ten thousands?
70
