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