文档介绍：学****好资料 欢迎下载
学****好资料 欢迎下载
学****好资料 欢迎下载
73+27=
80-51=
60-(34+20)=
16+78-71=
85+12=
42+25-24=
37-16=
11-8=
78-37=
89-31=
85-(33+28)=
88-(2+82)=
66+25-66=
71+19+3=
37+10+11=
83-60=
32-21=
57-52=
50-10=
80-4=
90-(4+20)=
71-(19+30)=
75-(41+5)=
41+25-49=
21+73-27=
17+77-53=
34+20-44=
47-26=
67-48=
83-62=
91-5=
94-66=
77-(18+9)=
76+4-67=
44+7-31=
33+5+49=
89-14=
76-6=
61-18=
69-51=
69-55=
36-6=
71-35=
93-(22+57)=
88-(54+2)=
27-(15+4)=
45-(12+25)=
20+48-55=
83-11=
64-32=
65-(7+34)=
74+10-72=
19+14+2=
18-2=
77-10=
48-39=
学****好资料 欢迎下载
学****好资料 欢迎下载
学****好资料 欢迎下载
46-17=
18+74-9=
46+40-17=
14+68-79=
3+47+43=
33+31=
98-(62+25)=
73-(18+20)=
32-(7+10)=
90+6-28=
37+27-32=
6+72-57=
39+35-23=
1+73-11=
53-40=
91-(25+13)=
91-(25+2)=
10+54-20=
6+64-65=
18+30+33=
96-33=
27-9=
99-74=
65-(7+2)=
88-(15+53)=
75-(9+36)=
63+32-40=
6+11-16=
25+44-29=
20+2+58=
52+5=
19+23=
61-16=
90-67=
72-(49+22)=
88-(56+1)=
35+13-7=
29+62-15=
2+42-15=
8+24+3=
34+6+15=
28+20+16=
53-51=
79-28=
99-(34+32)=
97-(15+42)=
74+21-43=
30+16-45=
33+7+38=
67+18=
67-3=
51-25=
89-(2+15)=
56+36-43=
80+14-33=
63-45=
97-(37+8)=
74-(58+14)=
59+10-26=
11+26-11=
68+30-79=
61-5=
65-30=
54-21=
65-(3+14)=
10+72-3=
2+97-67=
71+25-47=
61+33-18=
30+5+58=
97-67=
55-6=
29-14=
49-(36+12)=
77-(7+60)=
92-(34+47)=
11+11-11=
56+13-4=
31+50-16=
11+88-93=
7+55-10=
70+15+14=
36+24+13=
87-52=
59-47=
96-(41+28)=
64-(25+16)=
64-(10+42)=
100-(40+17)=
4+85-86=
37+32-37=
33+39=
45-17=
98-27=
68-53=
100-(13+70)=
7+19+51=
18+44+9=
22+35+1=
47+25+21=
64+3=
45-3=
93-47=
28+29-17=
42+6+46=
34+18+4=
35-13=
72-(5+34)=
21+12-22=
5+8=
64+26=
43+54=
63-21=
99-(42+34)=
87-(66+11)=
36+45-35=
5+52-50=
7+74-2=
48+11-35=
63+31-68=
学****好资料 欢迎下载
学****好资料 欢迎下载
学****好资料 欢迎下载
62+33-67=
80+8-84=