There are infinitely many possible answers. One such is 14.9 + 0.1
How about 7+8 = 15 as one example
4+9
14 + 1= 15 5 +10= 15
12
12+3=15
10+5 and 7+8 and 9+6
1+blank =15
12 31
It equals 285
45
-15
30
-9
15 plus -3 equals 12 12 divided by -6 equals -2
8 plus 15 = 23
-15 plus 20 is 5.
No. It equals 15.
no
That equals 28
Negative 15 plus positive 20 equals 20 minus 15, which equals 5.