6+25=
25-7=
73-38=
50+20=
31-12=
35+8=
50-5=
67+10=
40+24=
93-42=
30+40=
85-25=
24-6=
87-7=
63+20=
27+3+3=
32-2=
89+1=
12+10=
28-4-4=
6×5=
4×1=
5×4+30=
99-14=
16+80=
3×6-8=
2×3=
4×6-4=
74-(80-6)=