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