11-3=
19-6=
8+5=
11-5=
15-(8+7)=
18+2=
74-4=
30+70=
58-40=
20+(46-8)=
42-9=
25+30=
5+76=
34+7=
40+29-7=
45+4=
45+40=
6+32=
60+32=
26+3=
26+30=
72+2=
72+20=
25+20 37+9 8+29 46+5
46 51 45 37
10+30= 12-5= 80+6= 13-4=
14-5= 30+5= 15-7= 9+40=
8+9= 16-9= 10+0= 17-8=
18-9= 60+6= 45-5= 7+70=
58+7= 6+55= 36+20=
55+10= 49+6= 4+56=
69-7= 3+73= 4+56= 65+7= 56-7=
23+60= 57-6= 98-70= 24-6= 49+40=
84-3= 55-30= 16+8= 85-40= 50-7=
50-30= 26+9= 13+80= 80-60= 49-8=
40+2= 38-9= 6+64= 81+3= 20+57=
99-9= 50+40= 39+30= 78-20= 14+5=