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