missing-operator/add-sub-medium · Set 92

20 problems
1
36 ○ 3 12, what is ○? =
2
60 __ 12 48 =
3
16 ○ 18 34, what is ○? =
4
9 __ 3 27 =
5
29 __ 10 39 =
6
54 __ 37 17 =
7
40 ○ 5 8, what is ○? =
8
3 ○ 10 30, what is ○? =
9
42 __ 6 7 =
10
44 ○ 11 55, what is ○? =
11
40 __ 10 4 =
12
11 __ 12 132 =
13
48 ○ 12 4, what is ○? =
14
6 __ 17 23 =
15
2 ○ 5 10, what is ○? =
16
60 __ 10 6 =
17
50 ○ 40 90, what is ○? =
18
25 ○ 3 22, what is ○? =
19
20 ○ 13 7, what is ○? =
20
73 ○ 38 35, what is ○? =
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