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Base 7 Addition Table

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In mathematics, a base N addition table defines the addition operation for numbers written in a base-7 number system. This page shows the base 7 addition table — every row header, column header, and sum below is written in base 7, not decimal. Print it directly from the page using the print button on the table.

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Base 7 Addition Table

Base 7 Addition Table
+ 07 17 27 37 47 57 67 107 117 127 137 147 157 167 207 217 227 237 247 257 267
07 0 1 2 3 4 5 6 10 11 12 13 14 15 16 20 21 22 23 24 25 26
17 1 2 3 4 5 6 10 11 12 13 14 15 16 20 21 22 23 24 25 26 30
27 2 3 4 5 6 10 11 12 13 14 15 16 20 21 22 23 24 25 26 30 31
37 3 4 5 6 10 11 12 13 14 15 16 20 21 22 23 24 25 26 30 31 32
47 4 5 6 10 11 12 13 14 15 16 20 21 22 23 24 25 26 30 31 32 33
57 5 6 10 11 12 13 14 15 16 20 21 22 23 24 25 26 30 31 32 33 34
67 6 10 11 12 13 14 15 16 20 21 22 23 24 25 26 30 31 32 33 34 35
107 10 11 12 13 14 15 16 20 21 22 23 24 25 26 30 31 32 33 34 35 36
117 11 12 13 14 15 16 20 21 22 23 24 25 26 30 31 32 33 34 35 36 40
127 12 13 14 15 16 20 21 22 23 24 25 26 30 31 32 33 34 35 36 40 41
137 13 14 15 16 20 21 22 23 24 25 26 30 31 32 33 34 35 36 40 41 42
147 14 15 16 20 21 22 23 24 25 26 30 31 32 33 34 35 36 40 41 42 43
157 15 16 20 21 22 23 24 25 26 30 31 32 33 34 35 36 40 41 42 43 44
167 16 20 21 22 23 24 25 26 30 31 32 33 34 35 36 40 41 42 43 44 45
207 20 21 22 23 24 25 26 30 31 32 33 34 35 36 40 41 42 43 44 45 46
217 21 22 23 24 25 26 30 31 32 33 34 35 36 40 41 42 43 44 45 46 50
227 22 23 24 25 26 30 31 32 33 34 35 36 40 41 42 43 44 45 46 50 51
237 23 24 25 26 30 31 32 33 34 35 36 40 41 42 43 44 45 46 50 51 52
247 24 25 26 30 31 32 33 34 35 36 40 41 42 43 44 45 46 50 51 52 53
257 25 26 30 31 32 33 34 35 36 40 41 42 43 44 45 46 50 51 52 53 54
267 26 30 31 32 33 34 35 36 40 41 42 43 44 45 46 50 51 52 53 54 55

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