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38-28÷7=
6×(18÷3)=
42÷(3×2)=
28+6-9=
72÷8×5=
4×9÷6=
36-9÷3
=27÷3
=9
24÷(6+2)
=24÷6+2
18÷6+24=
65-8×5=
3×4÷6=
7×3+40=
57-49÷7=
24+5×6=
(53-48)×5=
72÷(81÷9)=
50+(32-28)=
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