84 59 3+310-4 8-25+4
4> <6 =8 2>
5+4= 10-7= 8-2= 9-5=
2+3= 9-7= 8+2= 3+5=
7-4= 8-0= 3+2= 9+1=
4+3+2= 7-3+2= 5+3-2= 10-0-3=
4+=7 9-=2 +3=8
-4=3 6+=6 10-=0
+=9 -=5