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小學(xué)三年級(jí)數(shù)學(xué)兩位數(shù)乘兩位數(shù)筆算同步監(jiān)控口算題帶答案姓名:
班級(jí):
日期:
用時(shí):
分鐘得分:83
×
28
=
21
×
63
=
81
×
47
=
84
×
91
=
14
×
15
=8
3
2
1
8
1
8
4
1
4×
2
8
×
6
3
×
4
7
×
9
1
×
1
593
×
86
=
44
×
32
=
26
×
41
=
41
×
19
=
90
×
44
=9
3
4
4
2
6
4
1
9
0×
8
6
×
3
2
×
4
1
×
1
9
×
4
479
×
45
=
11
×
96
=
54
×
42
=
81
×
63
=
56
×
53
=7
9
1
1
5
4
8
1
5
6×
4
5
×
9
6
×
4
2
×
6
3
×
5
370
×
89
=
37
×
30
=
79
×
25
=
45
×
53
=
17
×
29
=7
0
3
7
7
9
4
5
1
7×
8
9
×
3
0
×
2
5
×
5
3
×
2
995
×
89
=
32
×
57
=
89
×
35
=
19
×
31
=
17
×
48
=9
5
3
2
8
9
1
9
1
7×
8
9
×
5
7
×
3
5
×
3
1
×
4
842
×
67
=
22
×
68
=
74
×
28
=
94
×
61
=
50
×
15
=4
2
2
2
7
4
9
4
5
0×
6
7
×
6
8
×
2
8
×
6
1
×
1
556
×
75
=
48
×
31
=
33
×
79
=
60
×
65
=
92
×
87
=5
6
4
8
3
3
6
0
9
2×
7
5
×
3
1
×
7
9
×
6
5
×
8
776
×
31
=
80
×
13
=
67
×
88
=
89
×
44
=
14
×
92
=7
6
8
0
6
7
8
9
1
4×
3
1
×
1
3
×
8
8
×
4
4
×
9
266
×
53
=
52
×
63
=
71
×
21
=
54
×
69
=
37
×
77
=6
6
5
2
7
1
5
4
3
7×
5
3
×
6
3
×
2
1
×
6
9
×
7
744
×
66
=
19
×
36
=
55
×
32
=
85
×
90
=
62
×
54
=4
4
1
9
5
5
8
5
6
2×
6
6
×
3
6
×
3
2
×
9
0
×
5
416
×
97
=
47
×
33
=
25
×
56
=
27
×
19
=
40
×
87
=1
6
4
7
2
5
2
7
4
0×
9
7
×
3
3
×
5
6
×
1
9
×
8
796
×
46
=
75
×
30
=
62
×
65
=
36
×
76
=
59
×
19
=9
6
7
5
6
2
3
6
5
9×
4
6
×
3
0
×
6
5
×
7
6
×
1
977
×
25
=
25
×
84
=
38
×
23
=
49
×
72
=
95
×
53
=7
7
2
5
3
8
4
9
9
5×
2
5
×
8
4
×
2
3
×
7
2
×
5
392
×
71
=
30
×
29
=
68
×
65
=
60
×
91
=
41
×
57
=9
2
3
0
6
8
6
0
4
1×
7
1
×
2
9
×
6
5
×
9
1
×
5
774
×
25
=
61
×
76
=
35
×
37
=
82
×
22
=
79
×
45
=7
4
6
1
3
5
8
2
7
9×
2
5
×
7
6
×
3
7
×
2
2
×
4
545
×
74
=
48
×
22
=
13
×
52
=
54
×
24
=
20
×
15
=4
5
4
8
1
3
5
4
2
0×
7
4
×
2
2
×
5
2
×
2
4
×
1
578
×
69
=
38
×
21
=
17
×
92
=
81
×
32
=
45
×
48
=7
8
3
8
1
7
8
1
4
5×
6
9
×
2
1
×
9
2
×
3
2
×
4
850
×
95
=
18
×
14
=
99
×
66
=
62
×
89
=
86
×
54
=5
0
1
8
9
9
6
2
8
6×
9
5
×
1
4
×
6
6
×
8
9
×
5
428
×
91
=
40
×
10
=
84
×
38
=
46
×
23
=
51
×
95
=2
8
4
0
8
4
4
6
5
1×
9
1
×
1
0
×
3
8
×
2
3
×
9
530
×
94
=
79
×
66
=
44
×
17
=
39
×
80
=
52
×
84
=3
0
7
9
4
4
3
9
5
2×
9
4
×
6
6
×
1
7
×
8
0
×
8
481
×
39
=
68
×
82
=
11
×
42
=
37
×
73
=
64
×
46
=8
1
6
8
1
1
3
7
6
4×
3
9
×
8
2
×
4
2
×
7
3
×
4
656
×
27
=
31
×
21
=
27
×
30
=
51
×
58
=
77
×
86
=5
6
3
1
2
7
5
1
7
7×
2
7
×
2
1
×
3
0
×
5
8
×
8
633
×
88
=
51
×
12
=
35
×
52
=
54
×
33
=
70
×
33
=3
3
5
1
3
5
5
4
7
0×
8
8
×
1
2
×
5
2
×
3
3
×
3
322
×
67
=
26
×
33
=
11
×
23
=
22
×
95
=
80
×
23
=2
2
2
6
1
1
2
2
8
0×
6
7
×
3
3
×
2
3
×
9
5
×
2
349
×
31
=
87
×
77
=
29
×
18
=
88
×
13
=
90
×
18
=4
9
8
7
2
9
8
8
9
0×
3
1
×
7
7
×
1
8
×
1
3
×
1
844
×
85
=
95
×
59
=
25
×
69
=
63
×
22
=
64
×
88
=4
4
9
5
2
5
6
3
6
4×
8
5
×
5
9
×
6
9
×
2
2
×
8
885
×
10
=
47
×
50
=
21
×
20
=
77
×
88
=
27
×
62
=8
5
4
7
2
1
7
7
2
7×
1
0
×
5
0
×
2
0
×
8
8
×
6
234
×
67
=
58
×
64
=
21
×
21
=
11
×
10
=
83
×
60
=3
4
5
8
2
1
1
1
8
3×
6
7
×
6
4
×
2
1
×
1
0
×
6
065
×
24
=
10
×
33
=
37
×
68
=
92
×
16
=
99
×
93
=6
5
1
0
3
7
9
2
9
9×
2
4
×
3
3
×
6
8
×
1
6
×
9
333
×
73
=
41
×
96
=
63
×
88
=
95
×
83
=
98
×
46
=3
3
4
1
6
3
9
5
9
8×
7
3
×
9
6
×
8
8
×
8
3
×
4
659
×
92
=
25
×
55
=
80
×
48
=
70
×
19
=
25
×
67
=5
9
2
5
8
0
7
0
2
5×
9
2
×
5
5
×
4
8
×
1
9
×
6
729
×
84
=
58
×
36
=
65
×
63
=
78
×
39
=
21
×
42
=2
9
5
8
6
5
7
8
2
1×
8
4
×
3
6
×
6
3
×
3
9
×
4
287
×
49
=
44
×
93
=
22
×
35
=
36
×
45
=
16
×
37
=8
7
4
4
2
2
3
6
1
6×
4
9
×
9
3
×
3
5
×
4
5
×
3
793
×
32
=
81
×
19
=
30
×
49
=
73
×
22
=
26
×
97
=9
3
8
1
3
0
7
3
2
6×
3
2
×
1
9
×
4
9
×
2
2
×
9
712
×
63
=
58
×
43
=
67
×
34
=
94
×
28
=
94
×
66
=1
2
5
8
6
7
9
4
9
4×
6
3
×
4
3
×
3
4
×
2
8
×
6
619
×
43
=
99
×
91
=
18
×
26
=
56
×
73
=
17
×
55
=1
9
9
9
1
8
5
6
1
7×
4
3
×
9
1
×
2
6
×
7
3
×
5
563
×
85
=
65
×
72
=
98
×
30
=
88
×
76
=
52
×
55
=6
3
6
5
9
8
8
8
5
2×
8
5
×
7
2
×
3
0
×
7
6
×
5
592
×
28
=
84
×
55
=
80
×
71
=
93
×
24
=
47
×
11
=9
2
8
4
8
0
9
3
4
7×
2
8
×
5
5
×
7
1
×
2
4
×
1
196
×
89
=
60
×
34
=
22
×
90
=
19
×
90
=
69
×
25
=9
6
6
0
2
2
1
9
6
9×
8
9
×
3
4
×
9
0
×
9
0
×
2
537
×
44
=
75
×
29
=
77
×
50
=
43
×
27
=
63
×
82
=3
7
7
5
7
7
4
3
6
3×
4
4
×
2
9
×
5
0
×
2
7
×
8
286
×
64
=
23
×
30
=
24
×
23
=
42
×
40
=
87
×
62
=8
6
2
3
2
4
4
2
8
7×
6
4
×
3
0
×
2
3
×
4
0
×
6
273
×
70
=
55
×
64
=
31
×
20
=
15
×
47
=
40
×
29
=7
3
5
5
3
1
1
5
4
0×
7
0
×
6
4
×
2
0
×
4
7
×
2
929
×
69
=
77
×
31
=
37
×
78
=
61
×
56
=
88
×
83
=2
9
7
7
3
7
6
1
8
8×
6
9
×
3
1
×
7
8
×
5
6
×
8
319
×
86
=
22
×
68
=
20
×
91
=
50
×
93
=
22
×
26
=1
9
2
2
2
0
5
0
2
2×
8
6
×
6
8
×
9
1
×
9
3
×
2
618
×
36
=
45
×
64
=
51
×
94
=
26
×
15
=
31
×
83
=1
8
4
5
5
1
2
6
3
1×
3
6
×
6
4
×
9
4
×
1
5
×
8
381
×
80
=
11
×
94
=
73
×
82
=
33
×
17
=
68
×
75
=8
1
1
1
7
3
3
3
6
8×
8
0
×
9
4
×
8
2
×
1
7
×
7
577
×
16
=
79
×
12
=
14
×
82
=
72
×
60
=
39
×
23
=7
7
7
9
1
4
7
2
3
9×
1
6
×
1
2
×
8
2
×
6
0
×
2
343
×
90
=
12
×
93
=
56
×
59
=
60
×
87
=
79
×
26
=4
3
1
2
5
6
6
0
7
9×
9
0
×
9
3
×
5
9
×
8
7
×
2
669
×
27
=
26
×
90
=
82
×
20
=
32
×
69
=
72
×
26
=6
9
2
6
8
2
3
2
7
2×
2
7
×
9
0
×
2
0
×
6
9
×
2
648
×
20
=
91
×
64
=
92
×
83
=
79
×
32
=
70
×
67
=4
8
9
1
9
2
7
9
7
0×
2
0
×
6
4
×
8
3
×
3
2
×
6
775
×
32
=
92
×
42
=
77
×
27
=
83
×
70
=
94
×
23
=7
5
9
2
7
7
8
3
9
4×
3
2
×
4
2
×
2
7
×
7
0
×
2
332
×
48
=
71
×
50
=
96
×
49
=
81
×
40
=
86
×
49
=3
2
7
1
9
6
8
1
8
6×
4
8
×
5
0
×
4
9
×
4
0
×
4
951
×
24
=
60
×
98
=
75
×
22
=
79
×
46
=
94
×
67
=5
1
6
0
7
5
7
9
9
4×
2
4
×
9
8
×
2
2
×
4
6
×
6
770
×
91
=
40
×
31
=
76
×
84
=
64
×
14
=
61
×
41
=7
0
4
0
7
6
6
4
6
1×
9
1
×
3
1
×
8
4
×
1
4
×
4
182
×
66
=
52
×
46
=
33
×
71
=
88
×
49
=
75
×
27
=8
2
5
2
3
3
8
8
7
5×
6
6
×
4
6
×
7
1
×
4
9
×
2
783
×
91
=
73
×
84
=
87
×
42
=
81
×
68
=
49
×
17
=8
3
7
3
8
7
8
1
4
9×
9
1
×
8
4
×
4
2
×
6
8
×
1
783
×
11
=
75
×
72
=
42
×
32
=
69
×
16
=
91
×
38
=8
3
7
5
4
2
6
9
9
1×
1
1
×
7
2
×
3
2
×
1
6
×
3
818
×
65
=
35
×
17
=
99
×
88
=
29
×
27
=
22
×
95
=1
8
3
5
9
9
2
9
2
2×
6
5
×
1
7
×
8
8
×
2
7
×
9
590
×
86
=
23
×
52
=
67
×
44
=
58
×
41
=
29
×
49
=9
0
2
3
6
7
5
8
2
9×
8
6
×
5
2
×
4
4
×
4
1
×
4
988
×
29
=
89
×
15
=
36
×
26
=
55
×
20
=
33
×
57
=8
8
8
9
3
6
5
5
3
3×
2
9
×
1
5
×
2
6
×
2
0
×
5
794
×
57
=
60
×
35
=
26
×
82
=
47
×
58
=
41
×
51
=9
4
6
0
2
6
4
7
4
1×
5
7
×
3
5
×
8
2
×
5
8
×
5
156
×
15
=
37
×
30
=
65
×
94
=
45
×
73
=
43
×
55
=5
6
3
7
6
5
4
5
4
3×
1
5
×
3
0
×
9
4
×
7
3
×
5
588
×
74
=
22
×
34
=
86
×
70
=
90
×
33
=
58
×
15
=8
8
2
2
8
6
9
0
5
8×
7
4
×
3
4
×
7
0
×
3
3
×
1
599
×
98
=
89
×
77
=
93
×
83
=
65
×
87
=
63
×
82
=9
9
8
9
9
3
6
5
6
3×
9
8
×
7
7
×
8
3
×
8
7
×
8
222
×
38
=
89
×
83
=
22
×
73
=
42
×
80
=
43
×
54
=2
2
8
9
2
2
4
2
4
3×
3
8
×
8
3
×
7
3
×
8
0
×
5
412
×
50
=
85
×
16
=
38
×
43
=
94
×
79
=
87
×
23
=1
2
8
5
3
8
9
4
8
7×
5
0
×
1
6
×
4
3
×
7
9
×
2
385
×
24
=
17
×
68
=
44
×
16
=
86
×
98
=
23
×
32
=8
5
1
7
4
4
8
6
2
3×
2
4
×
6
8
×
1
6
×
9
8
×
3
279
×
37
=
10
×
95
=
48
×
15
=
86
×
67
=
58
×
46
=7
9
1
0
4
8
8
6
5
8×
3
7
×
9
5
×
1
5
×
6
7
×
4
669
×
44
=
34
×
40
=
54
×
30
=
70
×
44
=
65
×
25
=6
9
3
4
5
4
7
0
6
5×
4
4
×
4
0
×
3
0
×
4
4
×
2
587
×
10
=
86
×
38
=
33
×
83
=
62
×
98
=
32
×
33
=8
7
8
6
3
3
6
2
3
2×
1
0
×
3
8
×
8
3
×
9
8
×
3
319
×
24
=
51
×
11
=
48
×
54
=
32
×
48
=
59
×
31
=1
9
5
1
4
8
3
2
5
9×
2
4
×
1
1
×
5
4
×
4
8
×
3
178
×
59
=
80
×
97
=
40
×
90
=
48
×
91
=
15
×
44
=7
8
8
0
4
0
4
8
1
5×
5
9
×
9
7
×
9
0
×
9
1
×
4
465
×
17
=
57
×
55
=
73
×
46
=
65
×
73
=
53
×
78
=6
5
5
7
7
3
6
5
5
3×
1
7
×
5
5
×
4
6
×
7
3
×
7
844
×
85
=
46
×
68
=
28
×
47
=
65
×
99
=
44
×
76
=4
4
4
6
2
8
6
5
4
4×
8
5
×
6
8
×
4
7
×
9
9
×
7
664
×
33
=
41
×
89
=
33
×
45
=
62
×
78
=
41
×
68
=6
4
4
1
3
3
6
2
4
1×
3
3
×
8
9
×
4
5
×
7
8
×
6
833
×
15
=
36
×
53
=
80
×
96
=
92
×
20
=
86
×
47
=3
3
3
6
8
0
9
2
8
6×
1
5
×
5
3
×
9
6
×
2
0
×
4
744
×
86
=
41
×
78
=
10
×
69
=
68
×
23
=
25
×
40
=4
4
4
1
1
0
6
8
2
5×
8
6
×
7
8
×
6
9
×
2
3
×
4
059
×
99
=
74
×
69
=
10
×
73
=
72
×
12
=
23
×
88
=5
9
7
4
1
0
7
2
2
3×
9
9
×
6
9
×
7
3
×
1
2
×
8
896
×
25
=
24
×
19
=
10
×
49
=
45
×
59
=
95
×
16
=9
6
2
4
1
0
4
5
9
5×
2
5
×
1
9
×
4
9
×
5
9
×
1
646
×
13
=
70
×
35
=
89
×
41
=
89
×
51
=
25
×
19
=4
6
7
0
8
9
8
9
2
5×
1
3
×
3
5
×
4
1
×
5
1
×
1
963
×
40
=
62
×
16
=
59
×
12
=
43
×
36
=
46
×
35
=6
3
6
2
5
9
4
3
4
6×
4
0
×
1
6
×
1
2
×
3
6
×
3
550
×
46
=
64
×
60
=
35
×
20
=
42
×
79
=
14
×
35
=5
0
6
4
3
5
4
2
1
4×
4
6
×
6
0
×
2
0
×
7
9
×
3
573
×
68
=
45
×
50
=
80
×
79
=
87
×
43
=
66
×
25
=7
3
4
5
8
0
8
7
6
6×
6
8
×
5
0
×
7
9
×
4
3
×
2
521
×
93
=
19
×
36
=
19
×
20
=
94
×
71
=
22
×
93
=2
1
1
9
1
9
9
4
2
2×
9
3
×
3
6
×
2
0
×
7
1
×
9
362
×
53
=
24
×
11
=
67
×
46
=
56
×
74
=
24
×
40
=6
2
2
4
6
7
5
6
2
4×
5
3
×
1
1
×
4
6
×
7
4
×
4
022
×
33
=
46
×
38
=
24
×
56
=
50
×
84
=
25
×
25
=2
2
4
6
2
4
5
0
2
5×
3
3
×
3
8
×
5
6
×
8
4
×
2
591
×
45
=
53
×
15
=
99
×
24
=
77
×
37
=
32
×
18
=9
1
5
3
9
9
7
7
3
2×
4
5
×
1
5
×
2
4
×
3
7
×
1
817
×
93
=
67
×
20
=
23
×
30
=
47
×
23
=
69
×
99
=1
7
6
7
2
3
4
7
6
9×
9
3
×
2
0
×
3
0
×
2
3
×
9
913
×
96
=
38
×
34
=
46
×
27
=
87
×
82
=
74
×
86
=1
3
3
8
4
6
8
7
7
4×
9
6
×
3
4
×
2
7
×
8
2
×
8
639
×
38
=
88
×
56
=
16
×
45
=
34
×
60
=
19
×
10
=3
9
8
8
1
6
3
4
1
9×
3
8
×
5
6
×
4
5
×
6
0
×
1
071
×
75
=
91
×
37
=
50
×
25
=
87
×
33
=
61
×
16
=7
1
9
1
5
0
8
7
6
1×
7
5
×
3
7
×
2
5
×
3
3
×
1
651
×
72
=
63
×
56
=
95
×
22
=
93
×
52
=
73
×
13
=5
1
6
3
9
5
9
3
7
3×
7
2
×
5
6
×
2
2
×
5
2
×
1
383
×
57
=
73
×
66
=
19
×
16
=
70
×
68
=
10
×
74
=8
3
7
3
1
9
7
0
1
0×
5
7
×
6
6
×
1
6
×
6
8
×
7
412
×
58
=
28
×
34
=
43
×
24
=
86
×
57
=
86
×
76
=1
2
2
8
4
3
8
6
8
6×
5
8
×
3
4
×
2
4
×
5
7
×
7
689
×
75
=
31
×
31
=
38
×
29
=
88
×
19
=
34
×
84
=8
9
3
1
3
8
8
8
3
4×
7
5
×
3
1
×
2
9
×
1
9
×
8
464
×
96
=
78
×
24
=
73
×
80
=
97
×
95
=
77
×
59
=6
4
7
8
7
3
9
7
7
7×
9
6
×
2
4
×
8
0
×
9
5
×
5
940
×
35
=
35
×
97
=
50
×
29
=
52
×
49
=
99
×
70
=4
0
3
5
5
0
5
2
9
9×
3
5
×
9
7
×
2
9
×
4
9
×
7
064
×
70
=
31
×
85
=
73
×
20
=
84
×
97
=
33
×
54
=6
4
3
1
7
3
8
4
3
3×
7
0
×
8
5
×
2
0
×
9
7
×
5
463
×
79
=
16
×
40
=
71
×
13
=
10
×
26
=
72
×
16
=6
3
1
6
7
1
1
0
7
2×
7
9
×
4
0
×
1
3
×
2
6
×
1
611
×
31
=
80
×
11
=
65
×
10
=
19
×
17
=
74
×
82
=1
1
8
0
6
5
1
9
7
4×
3
1
×
1
1
×
1
0
×
1
7
×
8
213
×
67
=
92
×
99
=
89
×
18
=
39
×
19
=
15
×
48
=1
3
9
2
8
9
3
9
1
5×
6
7
×
9
9
×
1
8
×
1
9
×
4
884
×
59
=
49
×
53
=
48
×
91
=
40
×
51
=
27
×
13
=8
4
4
9
4
8
4
0
2
7×
5
9
×
5
3
×
9
1
×
5
1
×
1
387
×
19
=
14
×
76
=
56
×
54
=
12
×
95
=
49
×
49
=8
7
1
4
5
6
1
2
4
9×
1
9
×
7
6
×
5
4
×
9
5
×
4
971
×
83
=
70
×
29
=
65
×
89
=
68
×
77
=
93
×
92
=7
1
7
0
6
5
6
8
9
3×
8
3
×
2
9
×
8
9
×
7
7
×
9
225
×
91
=
71
×
34
=
66
×
61
=
88
×
24
=
24
×
13
=2
5
7
1
6
6
8
8
2
4×
9
1
×
3
4
×
6
1
×
2
4
×
1
354
×
53
=
80
×
84
=
78
×
82
=
20
×
26
=
82
×
26
=5
4
8
0
7
8
2
0
8
2×
5
3
×
8
4
×
8
2
×
2
6
×
2
694
×
24
=
79
×
17
=
57
×
34
=
81
×
13
=
38
×
49
=9
4
7
9
5
7
8
1
3
8×
2
4
×
1
7
×
3
4
×
1
3
×
4
995
×
33
=
99
×
15
=
93
×
52
=
61
×
46
=
16
×
40
=9
5
9
9
9
3
6
1
1
6×
3
3
×
1
5
×
5
2
×
4
6
×
4
015
×
72
=
93
×
94
=
83
×
75
=
10
×
17
=
22
×
36
=1
5
9
3
8
3
1
0
2
2×
7
2
×
9
4
×
7
5
×
1
7
×
3
665
×
10
=
47
×
90
=
95
×
72
=
29
×
77
=
96
×
84
=6
5
4
7
9
5
2
9
9
6×
1
0
×
9
0
×
7
2
×
7
7
×
8
482
×
85
=
95
×
51
=
26
×
50
=
43
×
22
=
81
×
25
=8
2
9
5
2
6
4
3
8
1×
8
5
×
5
1
×
5
0
×
2
2
×
2
550
×
97
=
41
×
27
=
99
×
46
=
31
×
16
=
22
×
48
=5
0
4
1
9
9
3
1
2
2×
9
7
×
2
7
×
4
6
×
1
6
×
4
864
×
91
=
52
×
72
=
80
×
55
=
61
×
48
=
11
×
37
=6
4
5
2
8
0
6
1
1
1×
9
1
×
7
2
×
5
5
×
4
8
×
3
753
×
66
=
50
×
83
=
20
×
27
=
41
×
82
=
61
×
14
=5
3
5
0
2
0
4
1
6
1×
6
6
×
8
3
×
2
7
×
8
2
×
1
458
×
25
=
67
×
23
=
61
×
56
=
43
×
70
=
24
×
50
=5
8
6
7
6
1
4
3
2
4×
2
5
×
2
3
×
5
6
×
7
0
×
5
017
×
56
=
10
×
63
=
68
×
76
=
70
×
30
=
75
×
21
=1
7
1
0
6
8
7
0
7
5×
5
6
×
6
3
×
7
6
×
3
0
×
2
153
×
91
=
82
×
73
=
33
×
17
=
17
×
28
=
96
×
22
=5
3
8
2
3
3
1
7
9
6×
9
1
×
7
3
×
1
7
×
2
8
×
2
216
×
45
=
34
×
86
=
32
×
60
=
37
×
27
=
56
×
83
=1
6
3
4
3
2
3
7
5
6×
4
5
×
8
6
×
6
0
×
2
7
×
8
399
×
42
=
45
×
17
=
62
×
90
=
73
×
49
=
65
×
84
=9
9
4
5
6
2
7
3
6
5×
4
2
×
1
7
×
9
0
×
4
9
×
8
473
×
31
=
55
×
59
=
65
×
81
=
46
×
23
=
53
×
68
=7
3
5
5
6
5
4
6
5
3×
3
1
×
5
9
×
8
1
×
2
3
×
6
897
×
18
=
89
×
20
=
68
×
89
=
60
×
42
=
44
×
23
=9
7
8
9
6
8
6
0
4
4×
1
8
×
2
0
×
8
9
×
4
2
×
2
311
×
56
=
94
×
49
=
64
×
54
=
93
×
51
=
66
×
58
=1
1
9
4
6
4
9
3
6
6×
5
6
×
4
9
×
5
4
×
5
1
×
5
856
×
80
=
53
×
44
=
64
×
80
=
55
×
55
=
14
×
88
=5
6
5
3
6
4
5
5
1
4×
8
0
×
4
4
×
8
0
×
5
5
×
8
8答案23247998355562308455281442002356349829041552441619256532
132314081056111018241496148810403276684155122502100870
3807106622681975311520722607589614911760140040308744420
76447795103238558957343900391637267650513273635285460
210396029684938167508004128828493348348011215035233718503330538247502548282031591512290414741519374085022781560240954282436426329767568175355257685441628550451102001163464864801232387018639602400153612246370541275539131170
4636105679825240052145576651612858669956052350371233039361375208840921539249490094680462020402175690352023871496288010349481116234058243864355058801240239261325400595
12956761564653431927484628101820253522172542044125165544384040957701470227846829405680198038505526202886182047945986114833041640763620794704165063842343365413448712
18041296259255181058312027012958178220901144138667761101472788513303042162016062632408866882232171011611680705341646503905614320522022082528
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