84+2=
86
50+8=
58
20-3=
17
84-4=
80
20+7=
27
30+4=
34
81+7=
88
87-3=
84
21-9=
12
43+5=
48
10+7=
21+4=
25
76-3=
73
75-4=
71
51+7=
62+3=
65
40+6=
46
51-8=
43
11-4=
7
41+9=
50
85+1=
66+2=
68
49-3=
60-1=
59
72+3=
75
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