x
- 算术
13
x
21
=
_______
32
x
22
=
_______
28
x
1
=
_______
7
x
114
=
_______
19
x
5
=
_______
274
x
2
=
_______
76
x
7
=
_______
162
x
5
=
_______
5
x
141
=
_______
22
x
4
=
_______
17
x
6
=
_______
22
x
28
=
_______
34
x
22
=
_______
9
x
119
=
_______
11
x
7
=
_______
45
x
1
=
_______
97
x
2
=
_______
3
x
164
=
_______
5
x
171
=
_______
34
x
13
=
_______
14
x
41
=
_______
12
x
14
=
_______
36
x
1
=
_______
7
x
136
=
_______
16
x
3
=
_______
279
x
1
=
_______
75
x
5
=
_______
190
x
5
=
_______
5
x
8
=
_______
27
x
30
=
_______
43
x
7
=
_______
16
x
24
=
_______
39
x
20
=
_______
9
x
103
=
_______
13
x
13
=
_______
44
x
1
=
_______
97
x
4
=
_______
3
x
133
=
_______
5
x
174
=
_______
34
x
12
=
_______
19
x
38
=
_______
40
x
15
=
_______
22
x
1
=
_______
7
x
42
=
_______
18
x
3
=
_______
278
x
2
=
_______
76
x
5
=
_______
124
x
0
=
_______
3
x
53
=
_______
23
x
14
=
_______
40
x
1
=
_______
18
x
26
=
_______
41
x
24
=
_______
7
x
115
=
_______
49
x
10
=
_______
46
x
0
=
_______
97
x
4
=
_______
1
x
155
=
_______
5
x
174
=
_______
34
x
13
=
_______
8
x
47
=
_______
23
x
18
=
_______
46
x
2
=
_______
7
x
36
=
_______
18
x
1
=
_______
286
x
3
=
_______
77
x
5
=
_______
142
x
1
=
_______
1
x
4
=
_______
25
x
3
=
_______
32
x
1
=
_______
17
x
25
=
_______
33
x
21
=
_______
7
x
112
=
_______
5
x
12
=
_______
44
x
2
=
_______
97
x
1
=
_______
2
x
154
=
_______
5
x
174
=
_______
34
x
12
=
_______
10
x
9
=
_______
29
x
15
=
_______
24
x
2
=
_______
7
x
92
=
_______
19
x
3
=
_______
299
x
2
=
_______
77
x
7
=
_______
160
x
2
=
_______
3
x
73
=
_______
21
x
7
=
_______
18
x
1
=
_______
24
x
29
=
_______
37
x
22
=
_______
9
x
118
=
_______
41
x
4
=
_______
45
x
2
=
_______
97
x
3
=
_______
3
x
136
=
_______
5
x
174
=
_______
34
x
12
=
_______
6
x
50
=
_______
22
x
19
=
_______
20
x
2
=
_______
7
x
29
=
_______
17
x
1
=
_______
275
x
2
=
_______
73
x
6
=
_______
148
x
2
=
_______
4
x
157
=
_______
22
x
17
=
_______
48
x
0
=
_______
15
x
29
=
_______
38
x
25
=
_______
9
x
107
=
_______
48
x
5
=
_______
49
x
2
=
_______
97
x
10
=
_______
2
x
152
=
_______
5
x
172
=
_______
34
x
12
=
_______