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