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12 questions
72+73=
145
496
75
76
103+105=
108
208
1008
10015
112+113+114=
118
1110
1111
119
157−153=
1510
154
04
3010
208−208=
4016
200
2016
016
1612−165−166=
1623
166
1612
161
73 + 141=
214
147
75
144
3017 - 52=
2515
3015
3519
305
32 + 71=
2117
103
2115
42
43 - 61=
104
102
2414
62
1- 73=
73
72
74
75
3 - 83 =
80
86
3 83
2 85
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