78-46+12 2×4×8 49-7÷7 (45-36)×6
54÷9=
54+6=
8÷8=
9×3=
7×7=
58-12=
9÷3=
45÷5=
4×9÷6=
64÷8÷4=
98-(21+19)=
6×9÷9=
90-21-18 72÷ 8×3
48+39-27 4×9÷6
6×3÷2 42÷(9-3) (21+42)÷7 33+7×7
72÷8×4 15-6×2 (43+38)÷9 47+24÷6
38+35÷7 9×(92-85)
18÷2×6 72÷(16 ÷2)