4 1 + 3 9 =89-88=74-33=29+24=79+8=36+22=92-66=60-29=91-11=58-12=61+25=31-20=42+20=92-36=80-2=23+41=65-59=33+58=100-44=68+6=32+64=48+13=39-4=50+23=96-38=57+13=89-54=49+25=18-1=24+53=91+1=5+91=43+33=100-71=79-35=15+77=100-64=33-30=65+34=2+61=3+49=14-1=76+22=12+17=88-32=25+29=96-27=68+20=38+35=57+41=75-15=47-29=54+31=60-4=95-52=86-73=12+54=85+6=88-47=97-34=36+17=8-3=41-8=73+26=9+35=59+17=35-15=94-54=27+55=98-71=84-76=2+81=4+16=63-5=88-10=43+53=47+35=93-8=56-1=8+6=35+20=6+7=41+2=87-34=83+13=24+42=19-17=62-3=46-9=67-30=20+1=79-68=56+16=74+15=48-25=17+46=33-17=71-58=14+14=39+55=11+9=80-3=95-4=64+3=25+7=62-2=83+5=83+10=56+20=64+6=65+3=15-3=32+6=29-7=35+2=73+4=43+5=87+10=39-3=48-30=81-2=60+8=39+10=76+10=48-9=47-8=52-4=43-8=40-2=27-9=32-4=41-2=50-8=63-9=37-8=56-20=75-9=92-3=42-7=71-6=47-8=26-7=52-3