66+13=96-85=89-34=97-23=
13+83=40+37=30+42=74+21=
13+72=69-52=11+31=52+23=
30+37=99-72=97-46=57-15=
96-51=89-30=79-47=98-52=
45+53=66-13=89-37=84-71=
51+46=30+52=71+18=51+38=
76-31=95-84=35-14=72+15=
45+32=69-36=15+41=89-55=
32-10=97-61=59-25=18+21=
40+44=59-48=86-33=72-10=
26-15=36+22=10+44=44-32=
78-21=21+64=93-42=89-32=
35+53=24+22=20+41=77-62=
27+11=69-43=19+50=27+41=
10+82=68-31=33+32=40+20=
21+32=78-31=77-32=99-73=
24-12=10+57=86-64=39-12=
18+31=98-60=84-42=37+31=
65-30=31+12=85-22=20+45=
85-43=18+70=94-72=13+35=
63+33=65-32=23-12=43+15=