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