文档介绍：精品文档
随意编辑
49+5=
16-7 =
47 + 9 =
53 + 6 =
44+8 =
39+8 =
41 + 5 =
37+7 =
34 + 9 =
62+7 =
17+5 =
35 + 9 =
60 + 9 =
69 + 9 =
31 + 9 =
27+8 =
50 + 7 =
29+8 =
13+5 =
39 + 4 =
47 + 5 =
44 + 9 =
32+9 =
45 + 6 =
18 + 4 =
36 + 8 =
28+3 =
39+6 =
31 + 7 =
52 + 7 =
66 + 7 =
61 + 8 =
24+7 =
73+8 =
16 + 6 =
66 + 9 =
50 + 8 =
70 + 9 =
23 + 5 =
77+9 =
11 + 7 =
65 + 9 =
67+8 =
14 + 6 =
19+2 =
27+5 =
51 + 8 =
10 + 6 =
17+2 =
17+3 =
38 + 6 =
34 + 5 =
48+9 =
21+4 =
30+9 =
53 + 7 =
13+2 =
16+5 =
79+8 =
57+7 =
25 + 3 =
29 + 5 =
29 + 4 =
36 + 7 =
33 + 5 =
26 + 5 =
精品文档
随意编辑
精品文档
随意编辑
精品文档
+ 8= 22 +7= 26 +3 =
随意编辑
70
39
47
78
13
57
71
15
34
11
53
19
19
27
25
11
74
71
14
62
20
18
+ 8 =
+ 5 =
+ 6 =
+ 8 =
4
6
8
7
6
4
8
6
4
7
6
17+6 =
13+8 =
55+6 =
64+7 =
49+8 =
59+7 =
58+8 =
10+7 =
20+6 =
13+7 =
60+7 =
50+6 =
38+8 =
10+8 =
52 + 6 =
80+9 =
25 + 4 =
26+9 =
26+7 =
42+8 =
35 + 4 =
20+7 =
69+8 =
23+6 =
37+9 =
37+8 =
12 + 9 =
20+9 =
41 + 7 =
62+9 =
33+8 =
56+9 =
+ 8= 21 + 5= 57+8 =
+ 9= 38 + 4= 21 + 9 =
+ 4= 65+7= 12+5 =
+ 8= 30 +7= 29 +9 =
+ 8= 61 + 9= 14+9 =
精品文档
随意编辑
41 + 9 =
15 + 4 =
68+7 =
58+9 =
10-4 =
48+5 =
27+6 =
11-2 =
66+8 =
37+5 =
60+8 =
19-7 =
59+8 =
12+8 =
40+9 =
45+7 =
16-3 =
22 + 4 =
76 + 9 =
22+9 =
17-4 =
23+9 =
29+3 =
32+5 =
17-8 =
74 + 9 =
22+3 =
31-4 =
68+8 =
77+8 =
26 + 6 =
44 + 7 =
23+8 =
46 + 9 =
21 + 6 =
63 + 8 =
34 + 7 =
17 + 3 =
19 + 8 =
51 + 7 =
10 + 9 =
43 + 5 =
18 + 5 =
46 + 7 =
46 + 8 =
25 + 9 =
76+8 =
13 + 3 =
28+9 =
42 + 5 =
73+9 =
48+7 =
31 + 6 =
10 + 3 =
58+6 =
49 + 6 =
11-9 =
42+9 =
36 + 5 =
31 + 5 =
59 + 9 =
65+8 =
26 + 4 =
54 + 7 =
52+8 =
精品文档
随意编辑