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