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