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