文档介绍:93
+
54 =
71 -
48
81
—
78 =
75 -
72
66
+
63 =
92 +
78
96
—
50 =
95 +
89
96
—
72 =
77 -
57
89
+-61 =
+ 74 =
-70 =+ 61 =
71 - 61 =
+ 60 =
- 75 =
+ 64 =
+ 76 =
66 + 68 =
+ 61 =
- 64 =
+ 69 =
+ 71 =
+ 62 =
59 - 59 =
63 + 66 =
- 63 =
- 61 =
- 67 =
77 + 73 =
- 59 =
76 - 73 =
+ 49 =
+ 62 =
+ 75 =
-57 =
-40 =
+ 53 =
30 =
-55 =
53 =
-28 =
-67 =
+ 40 =
37 =
-56 =
43 =
-26 =
30 =
-40 =
-29 =+ 48 =
66 + 49 =
56 + 64 =
71 - 43 =
+ 77 =
- 33 =
76 - 39 =
+ 48 =
+ 47 =
+ 71 =
+ 29 =
+ 51 =
- 32 =
- 31 =
54 + 57 =
45 + 64 =
58 - 46 =
45 + 26 =
78 - 42 =
+ 35 =
66 - 56 =
43 =
+ 28 =
+ 73 =
-64 =
-66 =
-60 =
31 =
+ 26 =
+ 62 =
+ 62 =
+ 75 =
38 =
+ 52 =
43 =
-49 =
+ 72 =
+ 38 =
+ 31 =
39 =+ 50 =
69 - 44 =
- 29 =
- 26 =
53 - 49 =
- 40 =
- 28 =
47 - 34 =
49 + 63 =
40 + 69 =
53 - 41 =
- 59 =
31 + 42 =
51 + 75 =
+ 53 =
+ 58 =
51 + 47 =
+ 67 =
+ 37 =
56 - 34 =
72 + 71 =
36
+
63 =
68 +
24
77
+
47 =
58 +
36
64
—
18 =
50 +
54
51
—
18 =
30 +
26
61
—
30 =
64 -
61
46
+
63 =
18 +
29
48
—
31 =
38 +
33
58
—
27 =
31 +
64
65
+
66 =
34 +
22
20
+
31 =
23 -
19
44
—
37 =
65 +
29
55
—
49 =
23 +
18
43
+
64 =
26 +
23
65
—
43 =
43 -
16
62
—
51 =
24 +
42
63
—
21 =
64 -
36
54
+
18 =
31 +
17
33
+
44 =
65 -
55
27
—
17 =
22 +
19
20
+
60 =
53 -
47
53
—
40 =
56 -
21
64
-24 =
43
+
27
33
+ 50 =
57
—
48
34
+ 65 =
40
+
22
36
+ 33 =
34
—
33
21
+ 37 =
55
—
39
65
+ 68 =
29
—
20
22
+ 22 =
29
+
57
38
+ 68 =
33
—
30
37
-33 =
31
+
27
50
+ 62 =
35
+
57
47
-31 =
49
+
61
59
-25 =
52
—
29
68
-65 =
31
—
26
40
-28 =
48
—
36
24
-23 =
45
—
24
37
-19 =
26
+
29
41
-32 =
50
+
20
39
+ 27 =
19
+
38
46
+ 31 =
57
+