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Form two four-digit numbers from
Determine how many 1000 digit numbers A have the following property:
When any digit of A, aside from the first, is deleted to
0 answers
asked by
Steven
389 views
Find the number of five digit numbers less than 40,000 in which the 33 digit numbers formed by consecutive digits are all
1 answer
61 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,
and 9, using each digit exactly once, so that the absolute value
2 answers
asked by
Matt
493 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,
and 9, using each digit exactly once, so that the absolute value
1 answer
asked by
Matt
434 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,
and 9, using each digit exactly once, so that the absolute value
0 answers
asked by
Matt
817 views
the hundred thousands digit of a six-digit even numbers is 3 more than the thousand digit,which is twice the ones digit.give at
1 answer
asked by
louie
708 views
Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of
5 answers
asked by
rohit
1,439 views
A 4-digit number is selected from the numbers {1,2,3,4,5,6} where the digits are selected without replacement.
How many 4-digit
0 answers
asked by
Carrie
744 views
The number uses every number 0-9 the numbers are used only once the fourth digit is 4 the first digit in the billions place is 3
4 answers
asked by
Anonymous
1,290 views
How many international direct-dialing numbers are possible if each number consists of a four-digit area code (the first digit of
1 answer
asked by
Kal Jay
1,849 views