2 odd numbers added together equal an event number. to even numbers added together equal an even number. it is impossible to make 4 odd numbers equal an even.
The question is misguided because, in fact, two mixed numbers can be added to equal 2. For example: 31/2 and (-11/2), when added together, give 2. There is no reason to restrict mixed numbers to positive mixed numbers!
They are -3 and -5
1 x 46, 2 x 23 or 23 + 23
-8 and -15
23½ and 39½
two prime numbers when added together will equal 63: 2 + 61
-5
The numbers are -10 and -70
2 and 1997.
15
2 odd numbers added together equal an event number. to even numbers added together equal an even number. it is impossible to make 4 odd numbers equal an even.
The question is misguided because, in fact, two mixed numbers can be added to equal 2. For example: 31/2 and (-11/2), when added together, give 2. There is no reason to restrict mixed numbers to positive mixed numbers!
62
They are -3 and -5
1 x 46, 2 x 23 or 23 + 23
2 and 2