资源描述
42-8= 21-5= 27-8= 82-6= 92-8= 80-3= 35-8= 62-4= 32-7= 20-5= 20-9= 63-4= 61-3= 84-5= 40-4= 62-4= 86-8= 80-3= 93-8= 90-3= 96-8= 42-8= 17+7=
26+9=
18+4=
37+6=
87+6=
49+9=
49+7=
79+9=
8+5=
69+6=
69+9=
23+8=
36+6=
39+2=
46+9=
8+3=
13+9=
59+2=
48+5=
17+9=
5+8=
48+9=
33-9= 21-2= 10-8= 52-3= 10-8= 50-2= 16-8= 51-7= 65-6= 70-3= 13-9= 52-3= 96-7= 62-6= 73-6= 45-6= 11-3= 81-7= 25-8= 35-8= 13-8= 12-5= 63+9=
29+5=
77+7=
28+4=
38+4=
23+8=
78+7=
77+8=
15+8=
77+9=
88+7=
29+6=
67+6=
64+7=
17+8=
19+5=
19+3=
82+9=
84+8=
73+9=
19+8=
42+9=
88+6=
73+8=
57+5=
39+2=
38+6=
16+6=
77+4=
45+7=
25+9=
65+8=
46+5=
68+9=
88+4=
26+5=
3+9=
15+6=
47+8=
17+7=
9+3=
47+6=
26+5=
46+5=
51-2= 50-7= 75-8= 70-5= 51-3= 70-7= 96-7= 31-8= 97-9= 87-8= 97-9= 70-9= 54-7= 81-9= 45-9= 43-4= 52-6= 52-8= 91-8= 84-8= 14-6= 53-9= 66+9=
38+8=
39+4=
14+8=
58+9=
7+5=
89+3=
28+4=
59+8=
48+6=
47+7=
75+6=
79+5=
44+7=
89+3=
28+8=
48+7=
9+5=
46+6=
83+9=
14+9=
5+6=
91-2= 46-7= 55-9= 61-6= 10-3= 44-7= 20-3= 50-6= 32-8= 23-5= 80-7= 70-9= 91-8= 50-7= 50-5= 32-7= 20-3= 83-9= 31-3= 82-8= 41-5= 10-7= 60-7= 14-5= 11-5= 42-7= 28-9= 93-8= 42-6= 22-4= 50-2= 41-3= 21-9= 84-8= 11-9= 93-6= 80-3= 33-6= 83-5= 41-7= 25-7= 54-9= 30-9= 74-8= 66+7=
84+9=
69+3=
46+7=
19+9=
68+6=
35+6=
7+4=
84+9=
46+7=
58+5=
57+5=
17+5=
38+9=
9+5=
86+6=
67+7=
5+9=
54+8=
58+6=
29+6=
8+3=
53-5= 51-3= 21-6= 74-8= 81-7= 52-4= 86-8= 52-9= 11-2= 14-6= 73-5= 65-9= 85-8= 15-9= 70-9= 82-5= 20-1= 22-6= 72-7= 65-6= 42-7= 35-7= 78+4=
73+8=
18+9=
32+9=
29+3=
6+5=
87+4=
15+6=
54+9=
55+6=
28+3=
28+8=
76+6=
58+5=
13+8=
58+6=
79+6=
54+9=
64+8=
43+9=
5+7=
17+7=
58+4=
5+6=
2+9=
67+4=
29+2=
5+7=
57+6=
68+5=
49+4=
79+6=
73+8=
19+4=
5+8=
38+5=
89+8=
55+9=
43+9=
54+7=
66+7=
36+9=
55+8=
78+7=
93-4= 13-7= 21-4= 35-7= 20-8= 40-7= 16-8= 42-5= 97-9= 36-7= 27-9= 81-9= 21-2= 82-9= 57-9= 82-5= 41-9= 42-8= 80-3= 80-1= 70-9= 15-6= 28+7=
17+7=
33+9=
66+5=
43+8=
39+6=
46+9=
76+5=
15+9=
28+7=
17+9=
8+5=
58+5=
57+9=
29+6=
59+4=
89+5=
68+9=
49+5=
63+8=
48+8=
44+7=
77-8= 62-5= 62-4= 70-7= 88-9= 41-8= 40-3= 13-9= 36-9= 85-9= 14-9= 85-7= 63-6= 16-7= 22-9= 95-7= 65-6= 41-6= 15-9= 40-8= 66-8= 44-7= 8+4=
7+6=
89+4=
34+9=
76+9=
48+6=
69+3=
79+4=
66+6=
9+3=
4+7=
39+6=
35+6=
37+6=
87+6=
74+7=
29+7=
36+9=
47+6=
64+7=
68+6=
9+5=
72-9= 91-9= 52-5= 70-3= 80-6= 72-9= 26-9= 13-8= 40-9= 24-5= 51-2= 81-5= 73-5= 72-4= 53-9= 73-9= 41-2= 96-8= 22-4= 63-5= 67-8= 90-9= 58+5=
35+7=
87+7=
37+7=
7+8=
44+9=
44+9=
55+7=
17+4=
77+6=
56+8=
5+9=
89+9=
39+9=
86+9=
39+3=
25+6=
18+4=
16+6=
52+9=
7+7=
17+6=
37-9= 13-5= 81-7= 36-7= 31-7= 10-3= 34-5= 55-8= 15-9= 12-4= 55-9= 25-6= 20-6= 62-9= 92-7= 74-9= 23-6= 10-5= 92-5= 10-8= 31-5= 12-4= 92-5= 65-8= 50-4= 16-8= 12-6= 75-7= 15-6= 82-5= 93-9= 45-7= 85-9= 92-8= 31-6= 62-5= 45-9= 10-6= 82-5= 95-8= 23-4= 50-3= 43-4= 70-5= 47+4=
64+7=
57+8=
59+8=
84+8=
75+6=
18+9=
48+4=
76+8=
3+9=
56+9=
64+9=
47+8=
46+7=
79+8=
37+8=
48+9=
5+9=
75+9=
17+6=
85+9=
45+7=
31-7= 51-2= 82-3= 92-5= 25-9= 44-6= 73-8= 90-6= 76-7= 32-9= 10-7= 33-5= 70-2= 12-7= 46-8= 45-6= 41-7= 23-9= 90-7= 10-4= 72-6= 21-5= 48+7=
76+5=
69+6=
55+7=
15+9=
68+9=
48+8=
54+8=
37+4=
25+8=
18+9=
47+5=
5+8=
17+8=
68+7=
58+4=
39+8=
3+9=
74+8=
74+9=
9+8=
53+8=
65+6=
75+9=
27+7=
34+8=
18+5=
78+7=
83+9=
58+3=
56+9=
46+8=
59+2=
15+8=
46+8=
69+9=
78+3=
56+6=
48+4=
15+6=
69+9=
89+2=
89+4=
46+8=
23-5= 81-2= 52-4= 73-6= 81-5= 16-8= 70-4= 80-8= 44-6= 60-5= 51-5= 80-9= 72-4= 94-5= 13-8= 64-8= 31-5= 20-2= 13-7= 32-4= 71-6= 53-7= 53+8=
86+8=
79+4=
24+9=
87+7=
46+8=
18+8=
18+3=
7+7=
49+3=
18+4=
79+4=
49+7=
88+9=
18+3=
26+7=
57+8=
67+9=
79+8=
9+4=
58+7=
67+4=
51-3= 50-5= 72-3= 67-8= 74-9= 50-2= 61-5= 27-9= 32-3= 72-7= 70-5= 32-6= 73-7= 60-3= 61-7= 50-1= 45-6= 63-6= 40-8= 47-8= 27-8= 63-4= 82-3= 44-8= 43-5= 96-9= 71-3= 52-4= 72-9= 51-3= 80-5= 50-2= 93-4= 30-9= 31-4= 85-6= 41-7= 32-3= 30-2= 35-8= 81-4= 60-8= 92-3= 31-4= 15+9=
6+5=
25+7=
18+3=
76+7=
15+7=
87+9=
36+7=
78+7=
69+9=
76+5=
48+8=
76+9=
64+7=
18+9=
9+3=
87+9=
57+8=
37+8=
13+8=
37+7=
75+9=
22-3= 35-7= 10-1= 83-8= 66-7= 56-7= 73-9= 90-8= 60-4= 44-7= 71-7= 65-9= 96-9= 15-9=
63+8=
73+8=
73+9=
16+5=
19+7=
88+4=
52+9=
29+7=
3+8=
45+7=
49+2=
44+7=
55+7=
8+5=
76+8=
66+8=
77+4=
37+8=
59+2=
38+5=
18+3=
69+4=
82-9=
42-5= 13-6= 20-5= 13-5= 63-4=
80-8= 18-9=
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