文档介绍:精品文档
精品文档
1
精品文档
45
-35=
29
+24=
72+7=
87
-72=
48
+27=
60
-29=
21+55=
62
+26=
1+35=
31
-20=
71+
33+55=
34+8=
68-9=
8+91=
35
+46=
59
-36=
57+15=
89
-53=
34
+13=
59
-27=
94-34=
6+67=
59
-13=
67
+19=
90-33=
55
+5=
99
-22=
20
+16=
27+45=
23
-17=
98
-63=
64
+17=
50+11=
43
+42=
49
+31=
37
+55=
94-20=
68
+15=
91
+2=
78
+11=
34+24=
64
-4=
92
-40=
17
+43=
95-75=
68
-11=
86
-26=
98
-92=
39-15=
10
+15=
精品文档
精品文档
4
精品文档
54
-46=
81
-9=
30+12=
2+94=
69-3=
16+43=
54-5=
21+5=
74
-70=
58
+13=
45+36=
34-16=
79
-68=
92
+3=
16+7=
95-83=
45
+21=
63
-39=
31+28=
17+43=
11
-6=
65
-39=
48+51=
91-37=
23
+36=
62
+12=
51+25=
78-57=
23
+28=
83
-35=
8+81=
68-44=
90
+9=
27
-12=
79+6=
71-17=
25
+75=
35
+27=
41+39=
9+5=
10
+34=
65
-17=
91-20=
22+38=
84
+3=
57
-46=
14+12=
27-14=
57
+31=
45
+45=
92-79=
29+30=
79
-65=
34
+65=
80-20=
83-31=
84
-38=
72
-4=
38-15=
74-68=
87
-31=
41
-21=
55-39=
27+70=
60
+22=
35
+53=
20+22=
24+49=
50
+9=
60
+16=
33-3=
45-43=
56
-6=
15
-11=
47-22=
65-23=
68
-57=
90
-5=
69-36=
100-28=
96
-90=
81
+2=
10+3=
37+47=
精品文档
精品文档
5
精品文档
15
+83=
18
+3=
72-30=
42
+2=
81
+14=
71
-69=
33+30=
48
-7=
47
+34=
50
+36=
72-6=
17
+1=
99
-65=
27
+71=
8+23=
50
+18=
32
+65=
82
+6=
89-51=
63
+10=
19
+12=
55
-21=
20-6=
59
-38=
48
+18=
98
-25=
8+57=
23
-6=
45
-35=
7+46=
71-20=
80
-6=
74
+24=
25
+6=
13+41=
68
-6=
87-16=
65-4=
5+15=
59-5=
93
-13=
7+61=
18+28=
81
+18=
46-41=
53+3=
90+5=
24-3=
58
-47=
31
+4=
29+54=
78
+4=
38
-20=
76
-65=
67-64=
55
-16=
95
-14=
68
-55=
81-25=
26
+50=
57
+5=
15
+42=
23-9=
80
-61=
50
-24=
32
+14=
61+27=
20
+5=
68
-26=
12
+76=
28-22=
88
-8=
42
+49=
69
-30=
92-2=
86
-77=
67
-56=
20
+59=
47+22=
51
+27=
8