89+10=89-64=12+61=56-40=
64-53=79-32=87-76=40+20=
68+21=67+20=98-20=67-43=
26+21=65-44=53-22=98-26=
45-31=21+41=82-41=53+22=
42+27=97-21=99-60=52+24=
79-48=50+20=21+31=99-62=
97-62=99-17=46+40=12+70=
75-52=21+17=22+25=98-87=
24+25=63+15=36+42=50+32=
77-63=96-25=27+22=54-33=
36-23=86-22=11+28=63+30=
35+54=32+41=30+17=41+27=
56-24=68-30=87-70=99-57=
33-11=56+23=89-23=34+10=
43+55=69-41=60+26=22+57=
30+26=66-12=63+36=86-14=
25+61=71-30=16+81=25+23=
53-32=91-30=68-50=64-23=
42+30=22+63=30+43=36+32=
79-20=38+11=67-46=77-31=
21+16=31+16=33+62=78-37=