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15 questions
20+21=
42
43
41
40
16+13=
21
29
23
26
50+50=
100
102
120
110
49+21=
73
78
70
77
16+12=
28
25
24
22
80+20=
102
100
101
115
70+10=
80
81
84
86
70+60=
132
133
130
131
20+31
54
52
51
55
22+28=
50
55
52
51
45+42=
89
80
88
87
56+54
110
112
113
116
32+33=
67
66
69
65
60+67=
127
128
126
125
66+63=
128
129
126
125
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