文档介绍：..
39+35-40=72－48＋18＝34+47-15=
32-23+56=100-28+35=91-19-56=
17+48-37=23+47-28=33+27-18=4-28=16+83-72=79-76-2=
83-63-10=96-34-26=80-32-16=
15+77+2=69-15-14=55-48-3=
28-19-2=83-81-1=61-37-21=
26+5-1=73-70-2=63-53-2=
58+21+16=86-30-10=43-28-2=
72-68-3=98-67-5=30-13-12=
21+31-14=57-14-10=72-15-9=
Word资料.
..
43+12+37=64-39-14=70-25-7=
87+4+5=98-47-17=89-52-31=
49+26+20=65-55-1=90-76-6=
99-37+24=82-68-13=87-54-13=
44+55-12=69-47-4=90-85-1=
21+9+50=77-34-14=68-59-7=
68-23+26=41-10-3=33-23-9=
8+89+1=30-27-2=42-28-3=
82+13+3=47-25-17=30-15-5=
81+6+5=74-9-3=70-42+33=
22+52+6=30-22-2=58-30+64=
Word资料.
..
48+20-40=82-69-7=32+51-25=
62+34-91=28-4+23=59-40-18=
4+7+89=79-44-11=76-22+74=
56-45+76=67-33-3=44-2-12=
33+65-39=85+16-8=90+7+2=
79-33+53=40+34+13=39-4+47=
22-1+63=37+7+34=20+30-12=
64-18+28=75-15+20=34+25+11=
73+10+2=10+11+77=33+23+17=
17-9-6=76-46-22=41+13+23=
91+2+2=17+5+12=79+11+4=
Word资料.
..
67-34-22=33+35+37=17＋3＋15＝