Addition Table
Can you fill in all the answers?
+
5
6
7
8
9
10
11
12
13
14
1
7
8
10
14
2
7
8
13
14
15
3
8
9
11
14
15
17
4
12
13
16
5
11
15
6
11
12
16
17
18
7
13
14
15
18
19
20
8
13
14
15
17
18
21
22
9
14
15
19
21
23
10
15
16
18
19
21
23
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