乘法练习两位数乘两位数.docx
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乘法练习两位数乘两位数
64
×
65
=
63
×
87
=
42
×
91
=
53
×
99
=
69
×
68
=
74
×
78
=
55
×
73
=
55
×
84
=
65
×
88
=
63
×
92
=
40
×
43
=
52
×
83
=
60
×
93
=
43
×
43
=
85
×
69
=
57
×
52
=
74
×
93
=
78
×
50
=
34
×
75
=
14
×
93
=
26
×
58
=
56
×
45
=
42
×
83
=
54
×
91
=
47
×
85
=
20
×
86
=
72
×
58
=
13
×
86
=
85
×
83
=
79
×
35
=
34
×
78
=
20
×
53
=
77
×
60
=
48
×
37
=
71
×
99
=
38
×
43
=
41
×
93
=
68
×
83
=
67
×
44
=
20
×
83
=
68
×
87
=
15
×
53
=
52
×
67
=
41
×
39
=
76
×
38
=
27
×
76
=
55
×
39
=
64
×
77
=
37
×
93
=
18
×
42
=
23
×
60
=
60
×
66
=
60
×
51
=
64
×
99
=
81
×
79
=
57
×
92
=
74
×
46
=
84
×
88
=
68
×
63
=
87
×
35
=
51
×
40
=
40
×
94
=
72
×
65
=
33
×
78
=
82
×
50
=
60
×
79
=
57
×
74
=
70
×
39
=
35
×
39
=
69
×
45
=
49
×
73
=
49
×
88
=
16
×
36
=
21
×
97
=
38
×
54
=
78
×
64
=
72
×
45
=
78
×
82
=
23
×
70
=
64
×
57
=
26
×
69
=
75
×
46
=
13
×
58
=
13
×
60
=
38
×
61
=
78
×
69
=
30
×
99
=
28
×
86
=
51
×
48
=
18
×
37
=
18
×
94
=
75
×
58
=
60
×
38
=
15
×
47
=
57
×
75
=
71
×
53
=
18
×
36
=
81
×
42
=
82
×
81
=
66
×
43
=
18
×
53
=
16
×
79
=
34
×
45
=
51
×
67
=
82
×
63
=
20
×
54
=
19
×
72
=
23
×
64
=
32
×
41
=
23
×
51
=
27
×
87
=
26
×
91
=
86
×
36
=
50
×
53
=
56
×
82
=
81
×
73
=
46
×
37
=
81
×
37
=
80
×
88
=
30
×
51
=
71
×
66
=
44
×
84
=
30
×
92
=
44
×
96
=
87
×
67
=
51
×
36
=
31
×
77
=
87
×
67
=
69
×
47
=
78
×
49
=
42
×
54
=
28
×
87
=
63
×
78
=
38
×
88
=
21
×
45
=
82
×
96
=
69
×
77
=
38
×
76
=
26
×
44
=
83
×
91
=
47
×
96
=
40
×
42
=
53
×
57
=
67
×
97
=
86
×
84
=
58
×
40
=
16
×
47
=
58
×
52
=
16
×
98
=
29
×
48
=
66
×
59
=
75
×
93
=
81
×
89
=
44
×
51
=
34
×
69
=
19
×
87
=
65
×
44
=
61
×
50
=
27
×
58
=
75
×
57
=
80
×
66
=
15
×
91
=
50
×
92
=
52
×
39
=
30
×
49
=
45
×
71
=
25
×
68
=
42
×
90
=
13
×
45
=
66
×
76
=
78
×
99
=
20
×
50
=
43
×
37
=
33
×
62
=
67
×
77
=
21
×
47
=
78
×
81
=
32
×
37
=
27
×
75
=
59
×
74
=
26
×
84
=
45
×
46
=
81
×
80
=
84
×
75
=
84
×
67
=
63
×
94
=
84
×
54
=
51
×
60
=
64
×
45
=
83
×
60
=
37
×
82
=
75
×
55
=
17
×
48
=
53
×
40
=
59
×
51
=
31
×
49
=
26
×
95
=
33
×
51
=
36
×
82
=
38
×
44
=
37
×
48
=
86
×
91
=
72
×
58
=
61
×
37
=
33
×
70
=
52
×
73
=
29
×
98
=
51
×
60
=
18
×
56
=
81
×
65
=
35
×
52
=
20
×
87
=
26
×
56
=
29
×
98
=
66
×
57
=
14
×
73
=
33
×
70
=
46
×
92
=
82
×
94
=
26
×
71
=
29
×
38
=
20
×
92
=
19
×
47
=
74
×
65
=
25
×
89
=
84
×
63
=
54
×
56
=
57
×
39
=
77
×
93
=
35
×
72
=
66
×
63
=
41
×
94
=
37
×
42
=
48
×
55
=
69
×
41
=
46
×
76
=
39
×
75
=
28
×
45
=
69
×
46
=
75
×
93
=
82
×
39
=
52
×
83
=
28
×
60
=
69
×
88
=
62
×
53
=
75
×
60
=
17
×
74
=
14
×
98
=
80
×
42
=
41
×
46
=
14
×
60
=
22
×
61
=
76
×
57
=
62
×
36
=
40
×
77
=
20
×
36
=
31
×
77
=
47
×
49
=
54
×
43
=
14
×
54
=
87
×
59
=
27
×
58
=
19
×
58
=
85
×
60
=
59
×
72
=
72
×
98
=
75
×
81
=
69
×
98
=
13
×
74
=
36
×
46
=
26
×
39
=
87
×
46
=
34
×
97
=
80
×
80
=
74
×
64
=
48
×
89
=
43
×
93
=
41
×
87
=
67
×
44
=
20
×
83
=
19
×
81
=
23
×
45
=
45
×
63
=
63
×
82
=
49
×
58
=
24
×
83
=
30
×
46
=
68
×
38
=
85
×
75
=
52
×
87
=
57
×
43
=
81
×
78
=
27
×
42
=
62
×
41
=
25
×
82
=
25
×
80
=
28
×
70
=
69
×
94
=
60
×
50
=
39
×
99
=
52
×
64
=
23
×
35
=
77
×
83
=
36
×
56
=
64
×
93
=
79
×
93
=
16
×
85
=
36
×
51
=
48
×
72
=
33
×
61
=
43
×
61
=
68
×
40
=
53
×
66
=
59
×
94
=
42
×
75
=
65
×
36
=
47
×
83
=
71
×
98
=
57
×
97
=
46
×
77
=
26
×
44
=
13
×
39
=
82
×
72
=
39
×
46
=
41
×
41
=
84
×
66
=
86
×
55
=
51
×
60
=
37
×
59
=
48
×
49
=
26
×
63
=
76
×
66
=
37
×
76
=
58
×
61
=
38
×
51
=
81
×
68
=
62
×
97
=
39
×
48
=
25
×
86
=
44
×
95
=
77
×
68
=
16
×
74
=
49
×
71
=
79
×
53
=
28
×
65
=
83
×
85
=
60
×
84
=
36
×
74
=
53
×
73
=
81
×
57
=
60
×
50
=
76
×
81
=
27
×
70
=
18
×
46
=
72
×
51
=
18
×
54
=
63
×
80
=
86
×
88
=
54
×
39
=
50
×
88
=
48
×
97
=
60
×
63
=
44
×
72
=
44
×
50
=
35
×
44
=
18
×
90
=
44
×
85
=
70
×
98
=
33
×
58
=
49
×
45
=
30
×
81
=
69
×
80
=
66
×
94
=
49
×
93
=
86
×
60
=
71
×
53
=
56
×
93
=
84
×
54
=
59
×
37
=
54
×
54
=
27
×
82
=
34
×
76
=
44
×
96
=
41
×
63
=
44
×
43
=
34
×
51
=
28
×
63
=
51
×
36
=
79
×
67
=
61
×
38
=
84
×
94
=
39
×
87
=
63
×
74
=
17
×
91
=
39
×
82
=
67
×
61
=
61
×
40
=
15
×
48
=
39
×
61
=
63
×
99
=
47
×
95
=
14
×
89
=
47
×
95
=
37
×
54
=
13
×
39
=
39
×
38
=
31
×
73
=
46
×
68
=
55
×
82
=
36
×
78
=
58
×
42
=
71
×
42
=
14
×
65
=
80
×
45
=
82
×
68
=
59
×
94
=
83
×
41
=
70
×
54
=
75
×
88
=
73
×
47
=
65
×
87
=
85
×
42
=
68
×
53
=
45
×
43
=
24
×
97
=
60
×
49
=
36
×
54
=
65
×
46
=
17
×
92
=
56
×
84
=
48
×
55
=
54
×
89
=
39
×
77
=
37
×
88
=
57
×
57
=
14
×
96
=
70
×
69
=
70
×
50
=
16
×
47
=
82
×
89
=
66
×
85
=
53
×
53
=
81
×
54
=
27
×
66
=
86
×
36
=
16
×
45
=
59
×
67
=
87
×
64
=
49
×
37
=
54
×
51
=
85
×
49
=
58
×
83
=
32
×
91
=
49
×
49
=
18
×
42
=
32
×
49
=
62
×
57
=
20
×
54
=
28
×
85
=
70
×
77
=
14
×
71
=
20
×
74
=
37
×
70
=
64
×
62
=
55
×
74
=
76
×
67
=
23
×
95
=
17
×
41
=
39
×
85
=
84
×
89
=
60
×
48
=
41
×
57
=
14
×
80
=
43
×
41
=
46
×
43
=
31
×
78
=
21
×
41
=
55
×
91
=
43
×
43
=
64
×
40
=
64
×
49
=
38
×
68
=
46
×
96
=
22
×
53
=
69
×
76
=
81
×
78
=
26
×
42
=
15
×
77
=
57
×
91
=
69
×
36
=
17
×
73
=
52
×
88
=
78
×
87
=
82
×
74
=
38
×
57
=
26
×
52
=
76
×
89
=
19
×
37
=
41
×
84
=
84
×
94
=
63
×
43
=
24
×
38
=
43
×
61
=
42
×
90
=
54
×
44
=
54
×
91
=
16
×
60
=
73
×
46
=
27
×
59
=
68
×
96
=
42
×
83
=
30
×
66
=
33
×
42
=
63
×
35
=
36
×
95
=
24
×
72
=
60
×
88
=
82
×
52
=
33
×
84
=
28
×
79
=
83
×
55
=
59
×
93
=
54
×
76
=
22
×
97
=
35
×
75
=
30
×
66
=
41
×
65
=
59
×
63
=
20
×
50
=
63
×
69
=
15
×
47
=
82
×
35
=
84
×
75
=
39
×
64
=
54
×
79
=
51
×
98
=
20
×
54
=
61
×
88
=
22
×
41
=
74
×
83
=
45
×
77
=
29
×
46
=
79
×
86
=
34
×
43
=
83
×
39
=
16
×
41
=
62
×
89
=
51
×
76
=
67
×
85
=
84
×
76
=
55
×
78
=
62
×
45
=
80
×
93
=
22
×
56
=
72
×
72
=
32
×
36
=
34
×
84
=
67
×
89
=
66
×
92
=
82
×
54
=
37
×
80
=
15
×
65
=
41
×
52
=
65
×
66
=
67
×
59
=
46
×
97
=
61
×
41
=
63
×
37
=
19
×
56
=
37
×
85
=
22
×
41
=
51
×
79
=
50
×
50
=
55
×
79
=
45
×
70
=
79
×
73
=
30
×
67
=
57
×
51
=
83
×
88
=
41
×
68
=
19
×
65
=
85
×
73
=
47
×
97
=
24
×
91
=
46
×
97
=
60
×
89
=
65
×
85
=
52
×
78
=
28
×
74
=
61
×
53
=
79
×
57
=
39
×
96
=
68
×
90
=
70
×
85
=
55
×
51
=
49
×
77
=
32
×
48
=
44
×
79
=
52
×
50
=
58
×
96
=
46
×
63
=
76
×
83
=
40
×
73
=
14
×
35
=
53
×
67
=
74
×
98
=
69
×
39
=
54
×
52
=
27
×
76
=
29
×
61
=
78
×
57
=
80
×
58
=
65
×
99
=
33
×
45
=
23
×
81
=
39
×
85
=
30
×
75
=
16
×
52
=
60
×
96
=
64
×
93
=
75
×
38
=
53
×
80
=
44
×
43
=
67
×
76
=
53
×
57
=
60
×
88
=
71
×
39
=
71
×
49
=
20
×
40
=
85
×
45
=
27
×
76
=
45
×
66
=
54
×
57
=
42
×
92
=
87
×
51
=
71
×
55
=
60
×
46
=
87
×
72
=
62
×
49
=
14
×
92
=
81
×
57
=
60
×
67
=
36
×
68
=
84
×
43
=
36
×
45
=
83
×
89
=
23
×
54
=
86
×
81
=
17
×
65
=
18
×
97
=
61
×
60
=
74
×