1.
7 • 3 =
21
15
18
27
|
2.
1 • 3 =
3
15
12
27
|
3.
6 • 3 =
15
18
12
3
|
4.
8 • 3 =
27
24
3
18
|
5.
1 • 3 =
3
15
24
30
|
6.
6 • 3 =
15
24
18
30
|
7.
4 • 3 =
12
27
3
9
|
8.
7 • 3 =
9
21
27
12
|
9.
2 • 3 =
15
18
9
6
|
10.
3 • 3 =
6
9
12
15
|
11.
9 • 3 =
15
18
27
12
|
12.
9 • 3 =
9
24
3
27
|
13.
3 • 3 =
9
3
24
30
|
14.
9 • 3 =
12
27
6
30
|
15.
7 • 3 =
12
21
3
9
|
16.
1 • 3 =
27
3
18
15
|
17.
7 • 3 =
18
6
30
21
|
18.
9 • 3 =
15
27
9
18
|
19.
10 • 3 =
12
3
30
15
|
20.
1 • 3 =
21
30
18
3
|
1.
7 • 3 =
21
15
18
27
|
2.
1 • 3 =
3
15
12
27
|
3.
6 • 3 =
15
18
12
3
|
4.
8 • 3 =
27
24
3
18
|
5.
1 • 3 =
3
15
24
30
|
6.
6 • 3 =
15
24
18
30
|
7.
4 • 3 =
12
27
3
9
|
8.
7 • 3 =
9
21
27
12
|
9.
2 • 3 =
15
18
9
6
|
10.
3 • 3 =
6
9
12
15
|
11.
9 • 3 =
15
18
27
12
|
12.
9 • 3 =
9
24
3
27
|
13.
3 • 3 =
9
3
24
30
|
14.
9 • 3 =
12
27
6
30
|
15.
7 • 3 =
12
21
3
9
|
16.
1 • 3 =
27
3
18
15
|
17.
7 • 3 =
18
6
30
21
|
18.
9 • 3 =
15
27
9
18
|
19.
10 • 3 =
12
3
30
15
|
20.
1 • 3 =
21
30
18
3
|