48>×9 6×<25 80-25>8×
18÷3=
8×6=
28-4=
36÷4=
32+8=
9÷1=
7×7=
35÷5=
72÷8×6 5×8+34 64-40÷8
(34+29)÷9 32÷8÷2 52-(12+8)
×
=
÷
-
+