1.
× 4 = 24
3
2
6
5
|
2.
× 4 = 4
4
1
2
10
|
3.
× 4 = 8
10
6
2
8
|
4.
× 4 = 28
10
7
6
3
|
5.
× 4 = 12
5
7
2
3
|
6.
× 4 = 20
5
7
4
10
|
7.
× 4 = 24
2
3
6
4
|
8.
× 4 = 8
2
3
1
7
|
9.
× 4 = 28
2
4
3
7
|
10.
× 4 = 28
8
9
4
7
|
11.
× 4 = 8
9
2
8
7
|
12.
× 4 = 4
6
5
8
1
|
13.
× 4 = 16
4
10
6
2
|
14.
× 4 = 4
9
7
1
5
|
15.
× 4 = 16
6
9
2
4
|
16.
× 4 = 32
7
9
1
8
|
17.
× 4 = 20
10
5
7
1
|
18.
× 4 = 4
1
5
7
10
|
19.
× 4 = 8
5
8
2
7
|
20.
× 4 = 16
5
7
10
4
|
1.
× 4 = 24
3
2
6
5
|
2.
× 4 = 4
4
1
2
10
|
3.
× 4 = 8
10
6
2
8
|
4.
× 4 = 28
10
7
6
3
|
5.
× 4 = 12
5
7
2
3
|
6.
× 4 = 20
5
7
4
10
|
7.
× 4 = 24
2
3
6
4
|
8.
× 4 = 8
2
3
1
7
|
9.
× 4 = 28
2
4
3
7
|
10.
× 4 = 28
8
9
4
7
|
11.
× 4 = 8
9
2
8
7
|
12.
× 4 = 4
6
5
8
1
|
13.
× 4 = 16
4
10
6
2
|
14.
× 4 = 4
9
7
1
5
|
15.
× 4 = 16
6
9
2
4
|
16.
× 4 = 32
7
9
1
8
|
17.
× 4 = 20
10
5
7
1
|
18.
× 4 = 4
1
5
7
10
|
19.
× 4 = 8
5
8
2
7
|
20.
× 4 = 16
5
7
10
4
|