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