|
1.
× 4 = 12
5
1
3
9
|
2.
× 4 = 24
9
6
10
7
|
3.
× 4 = 24
5
6
2
8
|
4.
× 4 = 20
3
5
1
10
|
|
5.
× 4 = 16
3
4
10
5
|
6.
× 4 = 28
10
5
8
7
|
7.
× 4 = 4
1
8
6
5
|
8.
× 4 = 28
5
7
8
6
|
|
9.
× 4 = 4
5
6
2
1
|
10.
× 4 = 24
6
4
9
3
|
11.
× 4 = 4
10
3
1
2
|
12.
× 4 = 20
7
5
2
9
|
|
13.
× 4 = 40
6
1
2
10
|
14.
× 4 = 12
3
4
2
5
|
15.
× 4 = 36
1
4
10
9
|
16.
× 4 = 20
2
9
8
5
|
|
17.
× 4 = 28
2
7
4
8
|
18.
× 4 = 32
8
3
1
2
|
19.
× 4 = 12
3
4
8
9
|
20.
× 4 = 16
3
7
4
2
|
|
1.
× 4 = 12
5
1
3
9
|
2.
× 4 = 24
9
6
10
7
|
3.
× 4 = 24
5
6
2
8
|
4.
× 4 = 20
3
5
1
10
|
|
5.
× 4 = 16
3
4
10
5
|
6.
× 4 = 28
10
5
8
7
|
7.
× 4 = 4
1
8
6
5
|
8.
× 4 = 28
5
7
8
6
|
|
9.
× 4 = 4
5
6
2
1
|
10.
× 4 = 24
6
4
9
3
|
11.
× 4 = 4
10
3
1
2
|
12.
× 4 = 20
7
5
2
9
|
|
13.
× 4 = 40
6
1
2
10
|
14.
× 4 = 12
3
4
2
5
|
15.
× 4 = 36
1
4
10
9
|
16.
× 4 = 20
2
9
8
5
|
|
17.
× 4 = 28
2
7
4
8
|
18.
× 4 = 32
8
3
1
2
|
19.
× 4 = 12
3
4
8
9
|
20.
× 4 = 16
3
7
4
2
|