1352
1532
3152
3512
5132
5312
total = 6
More than one
"130" and "310" .
two
18
998 - 3 digits even number Next even number is 1000 - 4 digits. So 998 is the largest ...
6*6*3 = 108 numbers.
More than one
Assuming the question refers to the digits 1, 2, ... , 9 the answer is 1344 numbers.
"130" and "310" .
98,764
two
To find the even two-digit numbers where the sum of the digits is 5, we need to consider the possible combinations of digits. The digits that sum up to 5 are (1,4) and (2,3). For the numbers to be even, the units digit must be 4, so the possible numbers are 14 and 34. Therefore, there are 2 even two-digit numbers where the sum of the digits is 5.
18
998 - 3 digits even number Next even number is 1000 - 4 digits. So 998 is the largest ...
999,998
9998
3 * 4 * 3 * 2 * 1 = 72;