× & ÷
Ans
[09]
(A ÷ B) ÷ (C ÷ D) =
AD
BC
[10]
(A ÷ B ÷ C) ÷ D =
A
BCD
[11]
A ÷ (B ÷ C) ÷ D =
AC
BD
[12]
A ÷ (B ÷ C ÷ D) =
ACD
B
[13]
A ÷ [ B ÷ (C ÷ D) ] =
AC
BD
[14]
A ÷ (B ÷ C × D) =
AC
BD