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