84-42=79+10=79-18=50+13=
49-14=93-20=72+11=35+24=
98-26=79-52=43+44=89-55=
52-11=26+13=39-16=53+21=
64+35=23+65=87-66=58-42=
69-41=51+12=83-30=26+22=
78-47=13+30=30+18=98-56=
44+30=40+38=58+21=54-40=
53+35=60+19=45+34=18+71=
13+46=42+45=56-14=73-22=
99-58=32+67=56-24=26+71=
93-82=96-70=59-21=66-20=
97-25=22+65=67+11=76-52=
41+18=79-51=32+66=31+48=
44+35=24+25=63+21=21+43=
21+67=53-21=92-81=16+81=
35-23=79-64=86-30=98-52=
21+62=62-20=59-11=48+40=
12+85=37+30=54+34=12+63=
95-80=55-32=13+80=94-21=
45-33=34+24=79-63=64-32=
11+87=12+12=23+76=23+71=