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