2.
8 × 2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
+ = × = 16
3.
2 × 6
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
4.
4 × 4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
5.
5 × 3
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Mathematics-2 84