文档介绍：44 + 8 - 37 =
54 - 41 + 78 =
+ 48-48 = 62-56 + 50 =
25 + 61-61 =
+ 4-15 =
32 + 66-62 =
4 + 39 - 1 =
10 + 62-50 = 68 - 4 = 73 + 20-54 = 97 - 46 + 32 =
-39 + 43 =
31 +62-65 =
2 + 50 =
8 + 66-51 =
35 + 58-36 =
85 + 1 - 52 =
98 - 41 + 38 =
41+31-49 =
50 + 24-53 =
69 - 29 + 23 =
87 + 10-23 =
8 + 82-13 =
91-42 + 12 =
+ 20-2 =
17 + 37 =
10 + 89-42 =
100-61 +33 =
76 - 27 + 30 =
78 + 8 - 40 =
+ 49-42 =
+ 58 - 32 =
30 + 33 - 25 =
+ 68-22 =
89-1 + 12 =
86-26 + 24 =
48 - 25 + 77 =
32 + 1 -
9 =
64 + 7 -
55 =
42 + 22 - 41 =
28 + 32
-37 =
1 +46 -
14 =
70- 19 + 49 =
49 + 33
-12 =
3 + 70-
34 =
10 + 6-16 =
30 + 34
-25 =
51 +29
-63 =
37 + 42-61 =
38 + 40
-70 =
30 + 67
-74 =
57- 18 + 51 =
35 + 24
-40 =
79 + 18
-33 =
65 + 34- 18 =
13 + 19
-13 =
7 + 70 -
54 =
71 + 18-88 =
61+36
-94 =
53-43 + 61 =
45+16-46 =
81 - 77 + 75 =
82-29 + 19 =
+ 6-22 =
81 - 72 + 75 =
+ 13-13 =
17 - 11+71 =
6 + 6 - 6 =
67-46 + 33 =
56 + 35 =
+85-58 =
50 + 33 - 28 =
18-7 + 68 =
61 -9 + 10 = 90-69 + 47 =
42 + 44-38 =
26 + 55 = 13 + 53-26 = 11+29-5 =
34 + 65-37 = 10-2 + 51 =
24 + 2 =
48-30 + 41 =
48 + 18-40 =
80-39 + 57 =
25- 16 + 82 =
93-22 + 4 =
34 + 5 - 22 =
+ 3 - 62 =
30 - 28 + 57 =
61 -29 + 25 =
30 + 5 = 58+17- 18 = 80+16-81 = 69-8 + 39 =
19 + 71 -24 = 80+14-83 = 64 - 34 + 62 = 78 + 21 -50 =
12-5 + 55 =
+ 49- 17 =
+ 17-39 =
+ 38-23 =
25 - 12 + 42 =
81 -59 + 63 =
53 + 86 = 29- 17 + 52 =
72 - 50 + 78 =
+ 91 -22 = 23 + 67-38 =
78 + 12-38 = 100-31 +20 =
63- 19 + 24 = 72 - 49 + 29 = 80-56 + 52 =
36 + 72 =
68 + 7 - 7 =
70 + 43 =
66-7 + 11 =
16 + 73-31 =
56 + 16-68 =
87 - 2 + 5 =
90 + 10-92 =
90-45 + 48 =
69 + 6-57 =
3 + 71 -3 =
88 + 10-94 =
+ 96-88 =
84 - 64 + 67 =
+ 46-36 =
43 + 34-55 =
+ 37 - 90 =
+ 67-16 =
78 - 78 + 79 =
94-81 +39 =
+ 42-42 = 81 + 1-50 = 85-21+21 = 45 + 33-73 = 75-43 + 27 =
12 + 67-51 = 85-68 + 73 = 86 + 14-94 =
41 +77 =
14 + 42-10 =
19 + 22-32 =
76 + 5-18 =
74 -