Arithmetic mod 7 Flashcards
Practice quickly computing the remainder mod 7 of the sum of two remainders mod 7
1
Q
1+1
A
2
2
Q
1+2
A
3
3
Q
1+3
A
4
4
Q
1+4
A
5
5
Q
1+5
A
6
6
Q
1+6
A
0
7
Q
2+1
A
3
8
Q
2+2
A
4
9
Q
2+3
A
5
10
Q
2+4
A
6
11
Q
2+5
A
0
12
Q
2+6
A
1
13
Q
3+1
A
4
14
Q
3+2
A
5
15
Q
3+3
A
6
