infinite number of answers
0, 20
1,19
2,18
3,17
-6, 26
0.5, 19.5 etc etc etc
20 and 20
-2.298 and -8.702 (to 3 dp)
95
80+20 (and) 80*20(* means times)
There is no valid mathematical solution to the question.
-1540
20 and 20
62
116
3595 and 1, when added together, and 3575 and 20 when added together
20+20+20+10+2+2+1=75
-2.298 and -8.702 (to 3 dp)
95
44
80+20 (and) 80*20(* means times)
62
56