100以内加减法数学题计算(运用口诀)
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2021年01月29日 01:45
最佳经验
本文由作者推荐
中国味道歌词-最大的差别
.
方法
1.
两位数加两位数的进位加法: 口诀:加
9
要减
1
,加
8
要减
2
,加7
要减
3
,
加
6
要减
4
, 加
5
要减
5
,加
4
要减
6
,加
3
要减
7
,加
2
要减
8
,加
1
要减
9
(注:口决中的加几都是说个位上的数)
。
方法
2.
两位数减两位数的退位减法。口决
:
口诀:减< br>9
要加
1
,减
8
要加
2
,减
7
要加
3
,减
6
要加
4
,减
5
要加
5
,减
4
要加
6
,减
< br>3
要加
7
,减
要加
9
。
(注:口决中的减几 都是说减个位上的数)
。
45
-
35
=
29
+
24
=
72
+
7
=
48
+
27
=
60
-
29
=
21
+
55
=
1
+
35
=
31
-
20
=
71
+
25
=
94
-
25
=
23
+
41
=
20
+
55
=
43
+
1
=
68
+
6
=
57
-
44
=
97
-
7
=
50
+
23
=
83
-
22
=
25
+
58
=
49
+
25
=
46
-
28
=
47
-
6
=
5
+
91
=
66
+
34
=
61
-
55
=
15
+
77
=
29
+
68
=
60
+
6
=
2
+
61
=
50
+
20
=
29
+
71
=
12
+
17
=
86
-
38
=
51
-
33
=
68
+
20
=
92
-
58
=
94
-
39
=
47
-
29
=
11
+
87
=
41
-
11
=
86
-
73
=
91
-
73
=
Word
资料
2
要加
8
,减
1
87
-
72
=
62
+
26
=
75
+
24
=
24
+
43
=
74
-
55
=
1
+
18
=
100
-
57
=
76
-
65
=
75
-
14
=
10
+
32
=
62
+
32
=
78
-
15
=
50
+
16
=
76
+
4
=
.
97
-
38
=
11
+
66
=
9
+
57
=
97
-
62
=
44
-
37
=
69
+
31
=
55
-
54
=
73
-
37
=
84
-
50
=
13
+
84
=
13
-
4
=
16
+
71
=
94
-
81
=
51
-
11
=
76
-
14
=
90
-
38
=
43
+
23
=
62
+
3
=
63
-
24
=
56
+
14
=
81
+
1
=
19
+
10
=
96
-
41
=
Word
资料
97
-
34
=
73
+
26
=
94
-
54
=
2
+
81
=
43
+
53
=
8
+
6
=
87
-
34
=
62
-
3
=
79
-
68
=
17
+
46
=
39
+
55
=
74
-
33
=
94
-
47
=
64
-
11
=
65
-
50
=
88
-
10
=
65
+
12
=
43
+
41
=
20
+
33
=
92
-
49
=
19
+
76
=
98
-
86
=
65
+
2
=
44
+
5
=
41
+
34
=
20
+
20
=
65
+
24
=
4
+
20
=
45
+
40
=
49
+
49
=
25
+
45
=
84
-
71
=
80
-
66
=
80
-
70
=
33
+
25
=
93
-
68
=
31
+
27
=
99
-
71
=
51
-
3
=
99
-
14
=
4
+
76
=
20
+
53
=
75
-
6
=
9
+
23
=
52
+
28
=
37
+
47
=
100
-
56
=
36
+
49
=
45
+
13
=
13
+
55
=
59
-
54
=
4
-
1
=
84
+
1
=
3
+
67
=
54
+
46
=
52
-
11
=
33
-
9
=
58
-
8
=
12
+
7
=
58
+
16
=
53
-
4
=
23
-
10
=
21
+
35
=
48
+
7
=
2
+
55
=
44
-
31
=
59
+
3
=
16
-
14
=
30
+
41
=
.
25
+
10
=
100
-
89
=
61
+
9
=
9
+
16
=
4
+
35
=
12
+
2
=
16
+
68
=
46
-
4
=
58
-
33
=
50
-
42
=
73
+
15
=
49
+
30
=
43
-
27
=
20
+
75
=
99
-
29
=
19
+
56
=
33
+
55
=
35
+
46
=
34
+
13
=
59
-
13
=
99
-
22
=
98
-
63
=
49
+
31
=
Word
资料
80
+
1
=
84
-
10
=
57
-
19
=
75
+
13
=
66
-
45
=
21
+
25
=
27
+
34
=
83
-
35
=
71
-
58
=
90
+
3
=
68
-
52
=
43
-
30
=
80
-
54
=
79
-
56
=
36
+
64
=
7
+
35
=
34
+
8
=
59
-
36
=
59
-
27
=
67
+
19
=
20
+
16
=
64
+
17
=
37
+
55
=
61
-
48
=
7
+
36
=
33
-
15
=
61
-
25
=
52
-
5
=
27
+
68
=
62
-
61
=
90
-
89
=
16
+
84
=
45
+
55
=
68
+
15
=
45
+
17
=
91
-
25
=
79
+
8
=
59
+
37
=
4
+
54
=
68
-
9
=
57
+
15
=
94
-
34
=
90
-
33
=
27
+
45
=
50
+
11
=
94
-
20
=
67
+
12
=
65
-
21
=
23
+
24
=
8
+
72
=
9
+
54
=
51
-
49
=
32
-
1
=
92
-
83
=
39
-
13
=
81
-
2
=
74
-
49
=
69
-
29
=
83
+
7
=
64
-
32
=
48
-
29
=
39
-
36
=
8
+
91
=
89
-
53
=
6
+
67
=
55
+
5
=
23
-
17
=
43
+
42
=
68
+
15
=
.
91
+
2
=
92
-
40
=
86
-
26
=
54
-
46
=
69
-
3
=
74
-
70
=
79
-
68
=
45
+
21
=
11
-
6
=
23
+
36
=
23
+
28
=
90
+
9
=
25
+
75
=
10
+
34
=
84
+
3
=
57
+
31
=
79
-
65
=
84
-
38
=
87
-
31
=
60
+
22
=
50
+
9
=
56
-
6
=
68
-
57
=
Word
资料
78
+
11
=
17
+
43
=
98
-
92
=
81
-
9
=
16
+
43
=
58
+
13
=
92
+
3
=
63
-
39
=
65
-
39
=
62
+
12
=
83
-
35
=
27
-
12
=
35
+
27
=
65
-
17
=
57
-
46
=
45
+
45
=
34
+
65
=
72
-
4
=
41
-
21
=
35
+
53
=
60
+
16
=
15
-
11
=
90
-
5
=
34
+
24
=
95
-
75
=
39
-
15
=
30
+
12
=
54
-
5
=
45
+
36
=
16
+
7
=
31
+
28
=
48
+
51
=
51
+
25
=
8
+
81
=
79
+
6
=
41
+
39
=
91
-
20
=
14
+
12
=
92
-
79
=
80
-
20
=
38
-
15
=
55
-
39
=
20
+
22
=
33
-
3
=
47
-
22
=
69
-
36
=
64
-
4
=
68
-
11
=
10
+
15
=
2
+
94
=
21
+
5
=
34
-
16
=
95
-
83
=
17
+
43
=
91
-
37
=
78
-
57
=
68
-
44
=
71
-
17
=
9
+
5
=
22
+
38
=
27
-
14
=
29
+
30
=
83
-
31
=
74
-
68
=
27
+
70
=
24
+
49
=
45
-
43
=
65
-
23
=
100
-
28
=
.
96
-
90
=
15
+
83
=
81
+
14
=
47
+
34
=
99
-
65
=
32
+
65
=
19
+
12
=
48
+
18
=
45
-
35
=
74
+
24
=
87
-
16
=
93
-
13
=
46
-
41
=
58
-
47
=
38
-
20
=
95
-
14
=
57
+
5
=
50
-
24
=
68
-
26
=
42
+
49
=
67
-
56
=
86
+
12
=
100
-
10
=
Word
资料
81
+
2
=
18
+
3
=
71
-
69
=
50
+
36
=
27
+
71
=
82
+
6
=
55
-
21
=
98
-
25
=
7
+
46
=
25
+
6
=
65
-
4
=
7
+
61
=
53
+
3
=
31
+
4
=
76
-
65
=
68
-
55
=
15
+
42
=
32
+
14
=
12
+
76
=
69
-
30
=
20
+
59
=
55
-
15
=
19
+
49
=
10
+
3
=
72
-
30
=
33
+
30
=
72
-
6
=
8
+
23
=
89
-
51
=
20
-
6
=
8
+
57
=
71
-
20
=
13
+
41
=
5
+
15
=
18
+
28
=
90
+
5
=
29
+
54
=
67
-
64
=
81
-
25
=
23
-
9
=
61
+
27
=
28
-
22
=
92
-
2
=
47
+
22
=
2
+
73
=
58
+
28
=
37
+
47
=
42
+
2
=
48
-
7
=
17
+
1
=
50
+
18
=
63
+
10
=
59
-
38
=
23
-
6
=
80
-
6
=
68
-
6
=
59
-
5
=
81
+
18
=
24
-
3
=
78
+
4
=
55
-
16
=
26
+
50
=
80
-
61
=
20
+
5
=
88
-
8
=
86
-
77
=
51
+
27
=
13
+
74
=
80
+
18
=
.
48
-
16
=
64
-
42
=
39
+
28
=
14
+
13
=
17
+
59
=
28
+
34
=
21
+
37
=
66
+
30
=
98
-
96
=
38
+
38
=
33
+
41
=
84
-
53
=
82
-
50
=
2
+
45
=
16
+
21
=
34
-
18
=
5
+
31
=
25
+
73
=
75
-
29
=
32
+
49
=
14
+
3
=
76
-
57
=
27
+
69
=
Word
资料
98
-
11
=
31
-
3
=
9
+
2
=
58
+
29
=
54
+
25
=
35
+
35
=
60
+
6
=
29
-
14
=
48
+
7
=
80
-
33
=
75
-
63
=
84
-
31
=
93
-
21
=
23
+
64
=
58
-
46
=
59
+
5
=
11
+
46
=
57
+
35
=
68
-
25
=
59
-
35
=
2
+
3
=
28
+
28
=
48
+
16
=
88
+
4
=
90
-
5
=
21
+
37
=
100
-
58
=
28
+
48
=
42
-
27
=
100
-
7
=
37
+
45
=
66
-
63
=
79
-
55
=
51
-
25
=
46
-
7
=
82
-
27
=
82
+
15
=
4
+
20
=
84
-
74
=
43
-
7
=
69
-
11
=
52
+
43
=
14
+
42
=
77
+
9
=
55
+
21
=
28
+
53
=
93
-
33
=
34
+
53
=
72
+
23
=
40
-
33
=
76
+
14
=
83
-
62
=
69
-
8
=
98
-
44
=
65
+
9
=
29
+
67
=
39
-
23
=
82
+
13
=
93
-
38
=
73
+
23
=
95
-
26
=
57
+
19
=
39
+
9
=
90
-
29
=
89
-
42
=
44
-
28
=
8
+
10
=
50
-
19
=
18
+
56
=
.
65
-
17
=
52
-
1
=
1
+
81
=
90
+
6
=
51
-
27
=
12
+
52
=
54
+
1
=
43
+
32
=
22
+
62
=
90
-
87
=
8
+
6
=
14
+
38
=
9
+
82
=
19
+
72
=
53
+
33
=
32
+
18
=
83
-
82
=
99
-
41
=
78
+
2
=
20
-
8
=
65
+
25
=
41
+
39
=
79
+
8
=
Word
资料
70
-
47
=
27
+
39
=
76
-
58
=
61
-
3
=
89
-
56
=
87
+
3
=
87
+
5
=
2
+
48
=
91
-
57
=
87
+
11
=
83
-
23
=
25
+
72
=
61
+
29
=
17
+
28
=
64
-
61
=
86
-
30
=
34
+
50
=
77
+
9
=
96
-
31
=
65
+
21
=
9
-
5
=
89
-
88
=
36
+
22
=
83
-
76
=
19
-
15
=
83
-
40
=
50
-
19
=
89
-
10
=
56
+
9
=
89
-
70
=
22
-
10
=
44
-
32
=
64
-
42
=
8
-
3
=
78
-
16
=
82
-
35
=
8
+
31
=
71
-
68
=
8
+
91
=
24
+
18
=
76
-
12
=
25
+
8
=
17
+
40
=
37
-
32
=
74
-
33
=
92
-
66
=
79
-
32
=
20
+
26
=
34
-
13
=
27
+
34
=
89
-
67
=
5
+
48
=
96
-
43
=
92
-
63
=
48
-
47
=
53
+
22
=
16
+
70
=
46
-
29
=
12
+
58
=
99
-
45
=
7
+
5
=
2
+
75
=
95
-
75
=
17
+
3
=
72
+
10
=
70
+
26
=
39
+
45
=
29
+
24
=
60
-
29
=
.
91
-
11
=
42
+
20
=
65
-
59
=
32
+
64
=
96
-
38
=
18
-
1
=
43
+
33
=
100
-
64
=
3
+
49
=
88
-
32
=
38
+
35
=
54
+
31
=
12
+
54
=
36
+
17
=
9
+
35
=
27
+
55
=
4
+
16
=
47
+
35
=
35
+
20
=
83
+
13
=
46
-
9
=
56
+
16
=
33
-
17
=
Word
资料
58
-
12
=
92
-
36
=
33
+
58
=
48
+
13
=
57
+
13
=
24
+
53
=
100
-
71
=
33
-
30
=
14
-
1
=
25
+
29
=
57
+
41
=
60
-
4
=
85
+
6
=
8
-
3
=
59
+
17
=
98
-
71
=
63
-
5
=
93
-
8
=
6
+
7
=
24
+
42
=
67
-
30
=
74
+
15
=
71
-
58
=
61
+
25
=
80
-
2
=
100
-
44
=
39
-
4
=
89
-
54
=
91
+
1
=
79
-
35
=
65
+
34
=
76
+
22
=
96
-
27
=
75
-
15
=
95
-
52
=
88
-
47
=
41
-
8
=
35
-
15
=
84
-
76
=
88
-
10
=
56
-
1
=
41
+
2
=
19
-
17
=
20
+
1
=
48
-
25
=
14
+
14
=
31
-
20
=
23
+
41
=
68
+
6
=
50
+
23
=
49
+
25
=
5
+
91
=
15
+
77
=
2
+
61
=
12
+
17
=
68
+
20
=
47
-
29
=
86
-
73
=
97
-
34
=
73
+
26
=
94
-
54
=
2
+
81
=
43
+
53
=
8
+
6
=
87
-
34
=
62
-
3
=
79
-
68
=
17
+
46
=
39
+
55
=
.
11
+
9
=
25
+
7
=
56
+
20
=
32
+
6
=
43
+
5
=
81
-
2
=
48
-
9
=
40
-
2
=
50
-
8
=
75
-
9
=
47
-
8
=
80
-
2
=
72
-
2
=
40
-
2
=
35
+
5
=
64
+
6
=
60
-
4
=
25
+
4
=
88
-
4
=
56
+
20
=
12
+
6
=
23
+
5
=
18
-
2
=
Word
资料
80
-
3
=
62
-
2
=
64
+
6
=
29
-
7
=
87
+
10
=
60
+
8
=
47
-
8
=
27
-
9
=
63
-
9
=
92
-
3
=
26
-
7
=
36
-
9
=
45
-
9
=
46
-
9
=
85
+
2
=
32
+
7
=
11
+
20
=
36
-
5
=
76
+
0
=
64
+
6
=
29
-
7
=
37
+
1
=
30
+
8
=
95
-
4
=
83
+
5
=
65
+
3
=
35
+
2
=
39
-
3
=
39
+
10
=
52
-
4
=
32
-
4
=
37
-
8
=
42
-
7
=
52
-
3
=
78
-
4
=
86
-
8
=
43
-
4
=
59
-
4
=
49
-
5
=
45
-
3
=
84
+
4
=
93
-
3
=
65
+
3
=
33
+
2
=
29
-
3
=
43
+
1
=
64
+
3
=
83
+
10
=
15
-
3
=
73
+
4
=
48
-
30
=
76
+
10
=
43
-
8
=
41
-
2
=
56
-
20
=
71
-
6
=
69
-
10
=
65
-
8
=
96
-
2
=
18
-
2
=
78
+
10
=
63
+
3
=
30
+
8
=
52
-
3
=
18
+
5
=
15
-
3
=
3
+
40
=
38
-
3
=
86
+
2
=
.
23
+
7
=
26
+
8
=
23
+
8
=
26
+
9
=
61
+
9
=
73
+
7
=
9
+
25
=
16
+
9
=
48
+
8
=
39
+
8
=
32
+
8
=
16
+
9
=
39
+
2
=
10
+
40
=23
+
70
=
26
+
8
=
83
+
8
=
98
-
4
=
10
+
8
=
30
-
3
=
25
+
4
=
95
-
40
=
70
+
30
=
Word
资料
47
+
4
=
19
+
6
=
89
+
6
=
25
+
6
=
85
+
4
=
37
+
4
=
35
+
6
=
5
+
18
=
35
+
8
=
26
+
7
=
25
+
5
=
34
+
6
=
27
+
4
=
6
+
10
=
47
+
4
=
19
+
60
=
19
+
6
=
63
-
5
=
99
-
9
=
24
-
9
=
38
-
8
=
82
-
5
=
84
-
2
=
88
+
3
=
28
+
5
=
75
+
5
=
50
+
37
=
91
+
8
=
78
+
3
=
2
+
40
=
17
+
3
=
4
+
19
=
7
+
38
=
13
+
7
=
5
+
37
=
50
+
5
=
18
+
50
=
88
+
3
=
48
+
50
=
75
+
5
=
15
+
4
=
15
-
4
=
70
+
3
=
39
+
8
=
78
+
5
=
68
+
7
=
47
+
6
=
53
+
6
=
86
+
6
=
49
+
7
=
82
+
5
=
27
+
60
=
86
+
2
=
36
+
6
=
7
+
26
=
6
+
18
=
86
+
8
=
14
+
7
=
54
+
9
=
74
+
6
=
47
+
6
=
23
+
6
=
36
+
6
=
29
+
5
=
4
+
37
=
40
+
6
=
19
+
60
=
37
+
9
=
70
+
60
=
.
68
-
9
=
38
-
9
=
88
-
9
=
58
-
10
=
20
+
5
=
88
-
8
=
86
-
77
=
51
+
27
=
13
+
74
=
80
+
18
=
93
-
33
=
34
+
53
=
72
+
23
=
40
-
33
=
76
+
14
=
83
-
62
=
69
-
8
=
98
-
44
=
65
+
9
=
29
+
67
=
39
-
23
=
82
+
13
=
93
-
38
=
Word
资料
60
-
7
=
71
+
9
=
70
-
5
=
30
-
3
=
64
-
32
=
48
-
29
=
39
-
36
=
8
+
91
=
89
-
53
=
6
+
67
=
55
+
5
=
23
-
17
=
43
+
42
=
68
+
15
=
64
-
4
=
68
-
11
=
10
+
15
=
2
+
94
=
21
+
5
=
34
-
16
=
95
-
83
=
17
+
43
=
91
-
37
=
87
+
9
=
39
+
10
=
39
+
8
=
48
+
7
=
87
-
72
=
62
+
26
=
75
+
24
=
24
+
43
=
74
-
55
=
1
+
18
=
100
-
57
=
76
-
65
=
75
-
14
=
10
+
32
=
62
+
32
=
78
-
15
=
50
+
16
=
76
+
4
=
100
-
56
=
36
+
49
=
45
+
13
=
13
+
55
=
59
-
54
=
37
+
2
=
99
+
1
=
78
+
50
=
18
+
7
=
50
-
24
=
68
-
26
=
42
+
49
=
67
-
56
=
86
+
12
=
100
-
10
=
48
-
16
=
64
-
42
=
39
+
28
=
14
+
13
=
17
+
59
=
28
+
34
=
21
+
37
=
66
+
30
=
98
-
96
=
38
+
38
=
33
+
41
=
84
-
53
=
82
-
50
=
.
73
+
23
=
95
-
26
=
57
+
19
=
39
+
9
=
90
-
29
=
89
-
42
=
44
-
28
=
8
+
10
=
50
-
19
=
18
+
56
=
79
-
32
=
20
+
26
=
34
-
13
=
27
+
34
=
89
-
67
=
5
+
48
=
96
-
43
=
92
-
63
=
48
-
47
=
53
+
22
=
16
+
70
=
46
-
29
=
12
+
58
=
Word
资料
78
-
57
=
68
-
44
=
71
-
17
=
9
+
5
=
22
+
38
=
27
-
14
=
29
+
30
=
83
-
31
=
74
-
68
=
27
+
70
=
24
+
49
=
45
-
43
=
65
-
23
=
100
-
28
=
37
+
47
=
42
+
2
=
48
-
7
=
17
+
1
=
50
+
18
=
63
+
10
=
59
-
38
=
23
-
6
=
80
-
6
=
4
-
1
=
84
+
1
=
3
+
67
=
54
+
46
=
52
-
11
=
33
-
9
=
58
-
8
=
12
+
7
=
58
+
16
=
53
-
4
=
23
-
10
=
21
+
35
=
48
+
7
=
2
+
55
=
44
-
31
=
59
+
3
=
16
-
14
=
30
+
41
=
67
+
12
=
65
-
21
=
23
+
24
=
8
+
72
=
9
+
54
=
2
+
45
=
16
+
21
=
34
-
18
=
5
+
31
=
25
+
73
=
75
-
29
=
32
+
49
=
14
+
3
=
76
-
57
=
27
+
69
=
65
-
17
=
52
-
1
=
1
+
81
=
90
+
6
=
51
-
27
=
12
+
52
=
54
+
1
=
43
+
32
=
22
+
62
=
90
-
87
=
8
+
6
=
14
+
38
=
9
+
82
=
.
99
-
45
=
7
+
5
=
2
+
75
=
95
-
75
=
17
+
3
=
72
+
10
=
70
+
26
=
39
+
45
=
45
-
35
=
48
+
27
=
1
+
35
=
94
-
25
=
43
+
1
=
97
-
7
=
25
+
58
=
47
-
6
=
61
-
55
=
60
+
6
=
29
+
71
=
51
-
33
=
94
-
39
=
41
-
11
=
97
-
38
=
Word
资料
68
-
6
=
59
-
5
=
81
+
18
=
24
-
3
=
78
+
4
=
55
-
16
=
26
+
50
=
80
-
61
=
29
+
24
=
60
-
29
=
31
-
20
=
23
+
41
=
68
+
6
=
50
+
23
=
49
+
25
=
5
+
91
=
15
+
77
=
2
+
61
=
12
+
17
=
68
+
20
=
47
-
29
=
86
-
73
=
97
-
34
=
51
-
49
=
32
-
1
=
92
-
83
=
39
-
13
=
81
-
2
=
74
-
49
=
69
-
29
=
83
+
7
=
72
+
7
=
21
+
55
=
71
+
25
=
20
+
55
=
57
-
44
=
83
-
22
=
46
-
28
=
66
+
34
=
29
+
68
=
50
+
20
=
86
-
38
=
92
-
58
=
11
+
87
=
91
-
73
=
44
+
5
=
19
+
72
=
53
+
33
=
32
+
18
=
83
-
82
=
99
-
41
=
78
+
2
=
20
-
8
=
65
+
25
=
41
+
39
=
79
+
8
=
91
-
11
=
42
+
20
=
65
-
59
=
32
+
64
=
96
-
38
=
18
-
1
=
43
+
33
=
100
-
64
=
3
+
49
=
88
-
32
=
38
+
35
=
54
+
31
=
12
+
54
=
.
11
+
66
=
9
+
57
=
97
-
62
=
44
-
37
=
69
+
31
=
55
-
54
=
73
-
37
=
84
-
50
=
13
+
84
=
13
-
4
=
16
+
71
=
94
-
81
=
51
-
11
=
76
-
14
=
90
-
38
=
43
+
23
=
62
+
3
=
63
-
24
=
56
+
14
=
81
+
1
=
19
+
10
=
96
-
41
=
25
+
10
=
Word
资料
73
+
26
=
94
-
54
=
2
+
81
=
43
+
53
=
8
+
6
=
87
-
34
=
62
-
3
=
79
-
68
=
17
+
46
=
39
+
55
=
74
-
33
=
94
-
47
=
64
-
11
=
65
-
50
=
88
-
10
=
65
+
12
=
43
+
41
=
20
+
33
=
92
-
49
=
19
+
76
=
98
-
86
=
65
+
2
=
80
+
1
=
41
+
34
=
20
+
20
=
65
+
24
=
4
+
20
=
45
+
40
=
49
+
49
=
25
+
45
=
84
-
71
=
80
-
66
=
80
-
70
=
33
+
25
=
93
-
68
=
31
+
27
=
99
-
71
=
51
-
3
=
99
-
14
=
4
+
76
=
20
+
53
=
75
-
6
=
9
+
23
=
52
+
28
=
37
+
47
=
61
-
48
=
36
+
17
=
9
+
35
=
27
+
55
=
4
+
16
=
47
+
35
=
35
+
20
=
83
+
13
=
46
-
9
=
56
+
16
=
33
-
17
=
32
+
14
=
12
+
76
=
69
-
30
=
20
+
59
=
55
-
15
=
19
+
49
=
98
-
11
=
31
-
3
=
9
+
2
=
58
+
29
=
54
+
25
=
35
+
35
=
60
+
6
=
.
100
-
89
=
61
+
9
=
9
+
16
=
4
+
35
=
12
+
2
=
16
+
68
=
46
-
4
=
58
-
33
=
50
-
42
=
73
+
15
=
49
+
30
=
43
-
27
=
20
+
75
=
99
-
29
=
19
+
56
=
33
+
55
=
35
+
46
=
34
+
13
=
59
-
13
=
99
-
22
=
98
-
63
=
49
+
31
=
91
+
2
=
Word
资料
84
-
10
=
57
-
19
=
75
+
13
=
66
-
45
=
21
+
25
=
27
+
34
=
83
-
35
=
71
-
58
=
90
+
3
=
68
-
52
=
43
-
30
=
80
-
54
=
79
-
56
=
36
+
64
=
7
+
35
=
34
+
8
=
59
-
36
=
59
-
27
=
67
+
19
=
20
+
16
=
64
+
17
=
37
+
55
=
78
+
11
=
7
+
36
=
33
-
15
=
61
-
25
=
52
-
5
=
27
+
68
=
62
-
61
=
90
-
89
=
16
+
84
=
45
+
55
=
68
+
15
=
45
+
17
=
91
-
25
=
79
+
8
=
59
+
37
=
4
+
54
=
68
-
9
=
57
+
15
=
94
-
34
=
90
-
33
=
27
+
45
=
50
+
11
=
94
-
20
=
34
+
24
=
29
-
14
=
48
+
7
=
80
-
33
=
75
-
63
=
84
-
31
=
93
-
21
=
23
+
64
=
58
-
46
=
59
+
5
=
11
+
46
=
57
+
35
=
68
-
25
=
59
-
35
=
2
+
3
=
28
+
28
=
48
+
16
=
70
-
47
=
27
+
39
=
76
-
58
=
61
-
3
=
89
-
56
=
87
+
3
=
87
+
5
=
.
92
-
40
=
86
-
26
=
54
-
46
=
69
-
3
=
74
-
70
=
79
-
68
=
45
+
21
=
11
-
6
=
23
+
36
=
23
+
28
=
90
+
9
=
25
+
75
=
10
+
34
=
84
+
3
=
57
+
31
=
79
-
65
=
84
-
38
=
87
-
31
=
60
+
22
=
50
+
9
=
56
-
6
=
68
-
57
=
96
-
90
=
Word
资料
17
+
43
=
98
-
92
=
81
-
9
=
16
+
43
=
58
+
13
=
92
+
3
=
63
-
39
=
65
-
39
=
62
+
12
=
83
-
35
=
27
-
12
=
35
+
27
=
65
-
17
=
57
-
46
=
45
+
45
=
34
+
65
=
72
-
4
=
41
-
21
=
35
+
53
=
60
+
16
=
15
-
11
=
90
-
5
=
81
+
2
=
95
-
75
=
39
-
15
=
30
+
12
=
54
-
5
=
45
+
36
=
16
+
7
=
31
+
28
=
48
+
51
=
51
+
25
=
8
+
81
=
79
+
6
=
41
+
39
=
91
-
20
=
14
+
12
=
92
-
79
=
80
-
20
=
38
-
15
=
55
-
39
=
20
+
22
=
33
-
3
=
47
-
22
=
69
-
36
=
10
+
3
=
2
+
48
=
91
-
57
=
87
+
11
=
83
-
23
=
25
+
72
=
61
+
29
=
17
+
28
=
64
-
61
=
86
-
30
=
34
+
50
=
77
+
9
=
96
-
31
=
65
+
21
=
9
-
5
=
89
-
88
=
36
+
22
=
58
-
12
=
92
-
36
=
33
+
58
=
48
+
13
=
57
+
13
=
24
+
53
=
100
-
71
=
.
15
+
83
=
81
+
14
=
47
+
34
=
99
-
65
=
32
+
65
=
19
+
12
=
48
+
18
=
45
-
35
=
74
+
24
=
87
-
16
=
93
-
13
=
46
-
41
=
58
-
47
=
38
-
20
=
95
-
14
=
57
+
5
=
61
+
27
=
28
-
22
=
92
-
2
=
47
+
22
=
2
+
73
=
58
+
28
=
88
+
4
=
Word
资料
18
+
3
=
71
-
69
=
50
+
36
=
27
+
71
=
82
+
6
=
55
-
21
=
98
-
25
=
7
+
46
=
25
+
6
=
65
-
4
=
7
+
61
=
53
+
3
=
31
+
4
=
76
-
65
=
68
-
55
=
15
+
42
=
14
+
42
=
77
+
9
=
55
+
21
=
28
+
53
=
83
-
76
=
19
-
15
=
83
-
40
=
72
-
30
=
33
+
30
=
72
-
6
=
8
+
23
=
89
-
51
=
20
-
6
=
8
+
57
=
71
-
20
=
13
+
41
=
5
+
15
=
18
+
28
=
90
+
5
=
29
+
54
=
67
-
64
=
81
-
25
=
23
-
9
=
74
-
33
=
92
-
66
=
61
+
25
=
80
-
2
=
100
-
44
=
39
-
4
=
89
-
54
=
33
-
30
=
14
-
1
=
25
+
29
=
57
+
41
=
60
-
4
=
85
+
6
=
8
-
3
=
59
+
17
=
98
-
71
=
63
-
5
=
93
-
8
=
6
+
7
=
24
+
42
=
67
-
30
=
74
+
15
=
71
-
58
=
64
-
32
=
48
-
29
=
39
-
36
=
8
+
91
=
89
-
53
=
6
+
67
=
55
+
5
=
.
90
-
5
=
21
+
37
=
100
-
58
=
28
+
48
=
42
-
27
=
100
-
7
=
37
+
45
=
66
-
63
=
79
-
55
=
51
-
25
=
46
-
7
=
82
-
27
=
82
+
15
=
4
+
20
=
84
-
74
=
43
-
7
=
69
-
11
=
52
+
43
=
33
+
47=
79
-
3=
2
+
57=
35
-
5=
80
+
5=
Word
资料
50
-
19
=
89
-
10
=
56
+
9
=
89
-
70
=
22
-
10
=
44
-
32
=
64
-
42
=
8
-
3
=
78
-
16
=
82
-
35
=
8
+
31
=
71
-
68
=
8
+
91
=
24
+
18
=
76
-
12
=
25
+
8
=
17
+
40
=
37
-
32
=
2
+
39=
8
+
91=
32
+
39=
25
+
72=
71
-
4=
91
+
1
=
79
-
35
=
65
+
34
=
76
+
22
=
96
-
27
=
75
-
15
=
95
-
52
=
88
-
47
=
41
-
8
=
35
-
15
=
84
-
76
=
88
-
10
=
56
-
1
=
41
+
2
=
19
-
17
=
20
+
1
=
48
-
25
=
14
+
14
=
19
+
32=
78
-
1=
44
+
6=
7
+
5=
48
+
39=
23
-
17
=
43
+
42
=
68
+
15
=
64
-
4
=
68
-
11
=
10
+
15
=
2
+
94
=
21
+
5
=
34
-
16
=
95
-
83
=
17
+
43
=
91
-
37
=
78
-
57
=
68
-
44
=
71
-
17
=
9
+
5
=
22
+
38
=
27
-
14
=
15
+
37=
7
+
19=
11
+
85=
42
+
29=
2
+
27=
.
26
+
14=
52
+
31=
26
+
69=
61
+
32=
3
+
79=
35
+
1=
22
+
30=
43
+
48=
6
+
82=
88
-
1=
54
+
1=
17
-
2=
24
+
13=
5
+
25=
8
+
79=
60
+
7=
1
+
7=
19
+
73=
43
-
6=
5
+
59=
36
+
13=
1
+
74=
78
+
21=
Word
资料
13
+
47=
11
+
39=
5
+
82=
35
+
15=
13
+
28=
67
+
17=
57
-
7=
19
-
6=
54
+
28=
17
+
82=
31
+
56=
29
+
48=
1
+
37=
3
+
34=
85
+
5=
47
+
9=
44
+
43=
32
+
64=
62
+
23=
91
+
9=
23
+
37=
22
+
17=
23
+
9=
23
-
3=
28
+
6=
5
+
29=
30
+
51=
16
+
2=
19
+
49=
40
+
23=
73
+
27=
6
+
86=
11
+
82=
11
+
68=
35
+
49=
23
+
65=
43
+
33=
56
-
9=
61
+
30=
33
+
27=
49
+
43=
1
+
15=
18
+
57=
72
+
23=
35
+
34=
49
-
5=
40
+
7=
75
+
17=
5
+
72=
54
+
31=
28
+
18=
68
+
21=
59
+
5=
57
+
9=
75
+
13=
4
+
17=
3
+
86=
53
+
5=
52
+
33=
62
+
29=
48
+
2=
7
+
91=
27
+
29=
71
+
23=
60
-
2=
37
+
39=
46
+
41=
15
+
5=
15
+
26=
.
64
+
24=
69
+
30=
80
+
8=
47
+
8=
11
-
2=
91
+
1=
70
+
8=
40
+
57=
69
+
26=
27
+
25=
44
+
12=
80
+
20=
7
+
47=
28
+
42=
39
+
58=
20
+
35=
69
-
4=
6
+
22=
24
+
1=
39
+
53=
17
-
9=
39
+
7=
14
+
74=
Word
资料
22
+
29=
81
+
3=
62
+
19=
2
+
79=
12
+
69=
7
+
92=
7
+
4=
70
+
24=
54
+
46=
73
+
12=
9
+
25=
13
+
40=
40
-
6=
8
+
13=
8
+
59=
72
+
9=
60
+
8=
69
+
9=
45
+
28=
29
+
13=
75
+
5=
31
+
51=
27
-
2=
11
+
37=
47
-
8=
1
+
10=
25
+
39=
25
+
25=
6
+
40=
85
+
3=
53
+
10=
33
-
3=
70
-
8=
2
+
75=
64
+
17=
14
+
36=
23
+
30=
17
+
12=
19
+
25=
7
+
31=
19
+
23=
31
+
11=
40
+
59=
23
+
21=
25
+
15=
82
+
16=
33
+
34=
9
+
37=
5
+
59=
57
+
20=
45
+
19=
8
+
20=
5
+
88=
15
+
74=
2
+
62=
8
+
13=
6
+
93=
40
-
2=
11
-
8=
64
-
9=
5
+
89=
6
+
52=
43
+
51=
2
+
91=
10
+
22=
39
+
38=
13
+
19=
22
+
7=
20
+
41=