1X1?
1 X 9 =
9
2 × 3 =
6
3 × 3 =
9
4 × 2 =
8
5 × 3 =
15
1 X 19=
19
2 × 7 =
14
3 × 5 =
15
4 × 4 =
16
5 × 5 =
25
1 X 298 =
298
2 × 8 =
16
3 × 7 =
21
4 × 6 =
24
5 × 7 =
35
1 X 783 =
783
2 × 9 =
18
3 × 8 =
24
4 × 8 =
32
5 × 8 =
40
1 X 9999 =
9999
2 × 10 =
20
3 × 9 =
27
4 × 9 =
36
5 × 9 =
45