59-5=
72-9=
15+15+15=
62+8=
46-16=
70-(30+15)=
72-30=
46+30=
76-26+18=
55+8=
72-12=
19+(21-18)=
54+8=
6×8=
30+59=
5×3=
5×6=
60-30=
9×7=
22-9=
33-20=
9×3-9=
44+4=
9×9=
8×6+ 8=
6×7-42=
40+37-8=
53-(6+37)=
□○□=□(元)
3×4=
5×9=
2×7=
4×4+5=
9×1=
40+50=
8×6=
7×7-8=
6×9=
7×8=
60-6=
5×6-5=
5×9= 7×6= 67+9= 6×7=
9×6= 25-14= 4×6= 72+8=
6×5= 45-8= 8×5= 5×8=
63-8= 8×7= 87+10= 65+8=
8×6-20= 44+20-6= 7×5+5= 10-2×3=
7×3= 2×6= 7×9= 7×6=
8×2+8= 5×7+30= 9×9-5= 30-2+8=
4×5+5=
2×2+2=
5×4-4=
5×2-2=
3×5-5=
5×2+5=