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