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