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