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