三四十二
五六三十
36+4975 609×7 41 74-38-4
48+2294-24 4×44+4 6×4+650-20
18+20=
5×4=
4×2+3=
95-(35-10)=
6×5-5=
70-50=
6×2=
43+7-20=
4×3=
5×2=
3×2=
6×5=
1×1=
6×6=
2×6=
3×6=
5×5=
4×2=
5×6=
5+4=
6-3=
3×3=
6-6=
2×3=
4×4=
2+2=
6×4=
3+3=
3×4=
6-1=
2×4=
2×3+8=
4×5-5=
3+3+3=
5×3+3=
5+5+5+5=
6×2-6=