24
256
9,999,876 is the greatest seven-digit number using four different digits.
The greatest 4-digit number with no repeated digits is... 9876
18 (and 6 more starting with a 0).
9876 is the largest four digit number you can make if all the digits must be different.
how make the answer im don/now
256
9,999,876 is the greatest seven-digit number using four different digits.
1
The greatest 4-digit number with no repeated digits is... 9876
18 (and 6 more starting with a 0).
9876 is the largest four digit number you can make if all the digits must be different.
Find a four digit number whose digits will be reversed when multiplied by nine?
There is no such number. If the four digits are even, the entire number is even, not odd.
you take the four digits and multiply 4 by 4 you get 16 digits
24+24+12+4=64.
4: 1999,9199,9919,9991