39
13 plus 13 would equal 26.
13 plus 13 is equal to 26
13 + 26 = 39
26
13+13=26 or2.7+20.3+5=26
26
It is 26 minus 13 = 13
-26
9/26 + 3/13 = 195/338 which reduces to 15/26
7/13 + 11/26 = 325/338 which reduces to 25/26
26/9
9a + 4a = 26 13a = 26 a = 26/13 a = 2