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