missing-operator/all-ops-medium · Sada 82

20 problems
1
2 ○ 7 9, what is ○? =
2
56 __ 8 7 =
3
10 __ 7 70 =
4
4 ○ 5 20, what is ○? =
5
36 __ 9 4 =
6
64 ○ 8 8, what is ○? =
7
6 __ 2 3 =
8
12 ○ 4 3, what is ○? =
9
10 __ 7 17 =
10
36 ○ 6 6, what is ○? =
11
56 __ 7 8 =
12
14 __ 8 6 =
13
9 ○ 9 18, what is ○? =
14
5 __ 5 25 =
15
8 ○ 3 11, what is ○? =
16
8 __ 1 7 =
17
10 ○ 6 16, what is ○? =
18
3 ○ 6 18, what is ○? =
19
24 __ 4 6 =
20
10 ○ 2 20, what is ○? =
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