The two numbers are 5 and 15. 5 + 15 = 20. 15 - 5 = 10.
4 and 12
12
8 & 12
12 and 24!
0.4 and 2.
3.5 and -1.5
The numbers are 7 and 6
The sum of a fraction? Well, to find the sum of the fraction all you do is divide both top and bottom numbers.
4
- 1 and 5.
10 and 15.
27 and 81