The original questions is in parenthesis,71 plus 2 = 10 22 plus 31 =8 111 plus 22 =7(71) 7+1 "plus" 2 (2) = 10, (22) 2+2 (plus) (31) 3+1=8, (111) 1+1+1 "plus" (22) 2+2=7
It depends on what x and y are.
30 and 41
71+24=95.
93 + (-22) = 71
71. :-)
71
25
nothing at all
22+22+28+28=100.
71
y = -71