63-27+15 (89-35)÷9 15+6×7
97-(34+18) 6×(30-25) (18+17)÷5
38 - 5 + 20 = 30 + 12 - 7 = 39 +(24 + 6)=
50 + 45 + 5 = 60 +(18 - 8)= 34 -(3 + 6)=
82-(22+9) (35-28)×3 90-35÷7
5×(45-36) 34-(41-28) (86-50)÷4
72÷9=
28÷4=
32÷4=
54-6=
36÷9=
18÷2=
35÷7=
27-3=
54÷9=
45÷5=
24÷3=
24÷8=
66-7×8=
(40+23)÷9=
56÷7+25=
3×(6÷2)=
15-3×2=
4×8-23=