x
- Môn số học
20
x
2
=
_______
3
x
24
=
_______
4
x
19
=
_______
7
x
1
=
_______
20
x
1
=
_______
1
x
2
=
_______
9
x
7
=
_______
84
x
0
=
_______
8
x
1
=
_______
25
x
3
=
_______
46
x
0
=
_______
18
x
2
=
_______
9
x
5
=
_______
8
x
10
=
_______
4
x
14
=
_______
3
x
25
=
_______
9
x
2
=
_______
96
x
1
=
_______
10
x
3
=
_______
7
x
13
=
_______
1
x
4
=
_______
3
x
22
=
_______
4
x
9
=
_______
7
x
15
=
_______
18
x
2
=
_______
1
x
83
=
_______
11
x
5
=
_______
88
x
0
=
_______
12
x
1
=
_______
22
x
2
=
_______
37
x
2
=
_______
14
x
5
=
_______
13
x
7
=
_______
9
x
11
=
_______
4
x
21
=
_______
3
x
14
=
_______
9
x
2
=
_______
94
x
1
=
_______
10
x
10
=
_______
7
x
12
=
_______
6
x
2
=
_______
3
x
32
=
_______
4
x
18
=
_______
7
x
8
=
_______
16
x
3
=
_______
1
x
22
=
_______
12
x
6
=
_______
87
x
0
=
_______
8
x
3
=
_______
26
x
2
=
_______
41
x
0
=
_______
20
x
1
=
_______
8
x
4
=
_______
8
x
9
=
_______
4
x
16
=
_______
3
x
20
=
_______
9
x
10
=
_______
97
x
1
=
_______
10
x
3
=
_______
7
x
13
=
_______
9
x
4
=
_______
3
x
30
=
_______
4
x
9
=
_______
7
x
12
=
_______
18
x
0
=
_______
1
x
37
=
_______
13
x
4
=
_______
89
x
0
=
_______
8
x
3
=
_______
27
x
2
=
_______
39
x
1
=
_______
16
x
2
=
_______
12
x
4
=
_______
7
x
11
=
_______
4
x
17
=
_______
3
x
6
=
_______
9
x
9
=
_______
90
x
1
=
_______
10
x
0
=
_______
7
x
13
=
_______
6
x
2
=
_______
3
x
17
=
_______
4
x
20
=
_______
7
x
12
=
_______
20
x
0
=
_______
1
x
42
=
_______
12
x
4
=
_______
83
x
1
=
_______
8
x
3
=
_______
22
x
2
=
_______
41
x
0
=
_______
14
x
1
=
_______
5
x
3
=
_______
7
x
7
=
_______
4
x
8
=
_______
3
x
13
=
_______
9
x
6
=
_______
91
x
1
=
_______
10
x
6
=
_______
7
x
13
=
_______
16
x
5
=
_______
3
x
13
=
_______
4
x
9
=
_______
7
x
1
=
_______
18
x
5
=
_______
1
x
41
=
_______
12
x
7
=
_______
82
x
1
=
_______
5
x
2
=
_______
25
x
2
=
_______
47
x
1
=
_______
16
x
5
=
_______
5
x
7
=
_______
7
x
12
=
_______
4
x
1
=
_______
3
x
4
=
_______
9
x
3
=
_______
88
x
1
=
_______
10
x
0
=
_______
7
x
13
=
_______