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