The sum of any two numbers: odd-even ratio

The ratio of odd and even numbers in the sum of any two numbers in the lottery numbers.

Odd Number: such as 1,3,5,7,9...

Even Number: such as 0,2,4,6,8...

0: 0 odd number(s)，5 even number(s)

1: 1 odd number(s)，4 even number(s)

2: 2 odd number(s)，3 even number(s)

3: 3 odd number(s)，2 even number(s)

4: 4 odd number(s)，1 even number(s)

5: 5 odd number(s)，0 even number(s)

6: 6 odd number(s)，-1 even number(s)

7: 7 odd number(s)，-2 even number(s)

8: 8 odd number(s)，-3 even number(s)

9: 9 odd number(s)，-4 even number(s)

10: 10 odd number(s)，-5 even number(s)