文档介绍:44+8-37=56-47+41=21+63-24=65-20+33=
54-41+78=25-16+64=52+28-43=68-39+39=
29+48-48=28+14-32=5+9
48-16+33=73+20-54=98-41+38=55-17+37=
50-50+69=97-46+32=41+31-49=10+89-42=
54+21-20=51-39+43=50+24-53=100-61+33=
74+9-46=48-25+77=32+1-9=64+7-55=
76-27+30=42+22-41=28+32-37=1+46-14=
78+8-40=70-19+49=49+33-12=3+70-34=
45+49-42=10+6-16=30+34-25=51+29-63=
1+58-32=37+42-61=38+40-70=30+67-74=
30+33-25=57-18+51=35+24-40=79+18-33=
3+68-22=65+34-18=13+19-13=7+70-54=
89-1+12=71+18-88=61+36-94=53-43+61=
86-26+24=45+16-46=81-77+75=82-29+19=
18+6-22=18-7+68=83-24+2=61-29+25=
81-72+75=61-9+10=48-30+41=84-30+5=
19+13-13=90-69+47=48+18-40=58+17-18=
17-11+71=42+44-38=80-39+57=80+16-81=
6+6-6=56-26+55=25-16+82=69-8+39=
67-46+33=13+53-26=93-22+4=19+71-24=
88-56+35=11+29-5=34+5-22=80+4-83=
11+85-58=34+65-37=62+3-62=64-34+62=
50+33-28=10-2+51=30-28+57=78+21-50=
12-5+55=5+91-22=85-70+43=88+10-94=
9+49-17=23+67-38=66-7+11=2+96-88=
63+17-39=78+2-8=16+73-31=84-64+67=
12+38-23=100-31+20=56+16-68=3+46-36=
25-12+42=63-19+24=87-2+5=43+34-55=
81-59+63=72-49+29=90+10-92=54+37-90=
57-53+86=80-56+52=90-45+48=4+67-16=
29-17+52=58-36+72=69+6-57=78-78+79=
72-50+78=68+7-7=3+71-3=94-81+39=
6+42-42=14+42-10=52+13-56=78+22-9=
81+1-50=19+22-32=37+27-15=59+34-79=
85-21+21=76+5-18=46-13+65=77+14-16=
45+33-73=74-70+73=39-30+81=97-56+48=
75-43+27=12+76-52=88+1-77=64+35-39=
12+67-51=53-12+57=16+65-14=3+54-43=
85-68+73=3+69-32=11+44-25=21-4+82=
86+14-94=40+14-53=64+4-68=57-53+53=
42-41+77=80-9+1=85-23+16=26+48-39=
38+62-45=36-32+52=61-25+57=25+21-