balance-scale/2-item/expert · Sæt 3

20 problems
1
[?] 9 =
2
[6 + ?] 18 =
3
[4 + 1 + ?] 18 =
4
[2 + 1 + ?] 7 =
5
[?] 16 =
6
[4 + ?] 19 =
7
[?] 16 =
8
[3 + 1 + ?] 14 =
9
[3 + 2 + ?] 13 =
10
[2 + 1 + ?] 7 =
11
[?] 18 =
12
[2 + ?] 4 =
13
[?] 13 =
14
[?] 20 =
15
[4 + 2 + ?] 20 =
16
[?] 7 =
17
[?] 22 =
18
[3 + ?] 7 =
19
[2 + ?] 13 =
20
[1 + ?] 19 =
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