1.
× 4 = 28
1
2
7
9
|
2.
× 4 = 4
7
1
5
3
|
3.
× 4 = 40
9
7
5
10
|
4.
× 4 = 8
4
10
2
8
|
5.
× 4 = 16
2
1
8
4
|
6.
× 4 = 28
7
1
3
4
|
7.
× 4 = 8
4
2
6
5
|
8.
× 4 = 28
2
8
6
7
|
9.
× 4 = 20
5
3
1
4
|
10.
× 4 = 32
2
7
8
4
|
11.
× 4 = 24
8
3
4
6
|
12.
× 4 = 24
9
6
10
5
|
13.
× 4 = 32
1
5
4
8
|
14.
× 4 = 12
1
7
10
3
|
15.
× 4 = 12
3
2
1
7
|
16.
× 4 = 28
5
8
10
7
|
17.
× 4 = 8
4
7
2
6
|
18.
× 4 = 8
10
9
5
2
|
19.
× 4 = 16
6
4
7
5
|
20.
× 4 = 32
1
5
7
8
|
1.
× 4 = 28
1
2
7
9
|
2.
× 4 = 4
7
1
5
3
|
3.
× 4 = 40
9
7
5
10
|
4.
× 4 = 8
4
10
2
8
|
5.
× 4 = 16
2
1
8
4
|
6.
× 4 = 28
7
1
3
4
|
7.
× 4 = 8
4
2
6
5
|
8.
× 4 = 28
2
8
6
7
|
9.
× 4 = 20
5
3
1
4
|
10.
× 4 = 32
2
7
8
4
|
11.
× 4 = 24
8
3
4
6
|
12.
× 4 = 24
9
6
10
5
|
13.
× 4 = 32
1
5
4
8
|
14.
× 4 = 12
1
7
10
3
|
15.
× 4 = 12
3
2
1
7
|
16.
× 4 = 28
5
8
10
7
|
17.
× 4 = 8
4
7
2
6
|
18.
× 4 = 8
10
9
5
2
|
19.
× 4 = 16
6
4
7
5
|
20.
× 4 = 32
1
5
7
8
|