Vamos chamar o algarismo das bolsas de "D
O algarismo das bolsas é maior que o
A soma dos dois algarismos
Vamos começar a considerar os números prim
11
13
A
D = 2 e você = 1 (D > você)
D
D =
D = 5
Agora,
D = 2 e você = 1: 2 +
D = 3 e U = 1: 3 + 1 = 4 (não é um número primo de dois algarismos menor que 15).
D = 3 e você = 2: 3
D =
-12
17 \
There is a lot of answer for this, but I tell you one. The answer is 6541.
The correct answer is 102,345,678. The number 012,345,678 is considered an eight-digit number; any other rearrangement of the digits, or inserting a 9 in any position, gives a larger number.
No, you do not. Example: 6 x 7 = 42 Six is one digit and seven is larger, and it ends up double digits.
Because the next larger integer is 1000000 which has 7 digits.
Since there are only five different digits, a 6-digit number can only be generated if a digit can be repeated. If digits can be repeated, the smallest 6-digit number is 111111.
987654321 is the highest nine-digit number with no repeated digits.
The largest ten digit number with no repeated digits is '9876543210'.
99 is the largest two digit number. If I can use the digits anyway I want, then 9 to the 9th power is larger
If repeated digits are allowed, then the largest 12-digit number is 999,999,999,999 .If repeated digits are not allowed, then the largest 12-digit number is 989,898,989,898 .If the same digit can't be used more than once, then the largest possible number has only10 digits. The number is 9,876,543,210 .
The greatest 4-digit number with no repeated digits is... 9876