A.
B.
C.
D.

A.
B.
C.
D.

A.\(0,3xy\left( {5{x^2}{y^3}} \right)\).
B.\(\frac{1}{4}x{y^2}xyz\).
C.\(\frac{2}{5}x{y^2}\left( { - 3{x^2}y} \right)\).
D.\(\sqrt 2 {x^2}y\left( { - {y^2}} \right)\).

A.36
B.\(36,5\).
C.\(37,5\).
D.38

A.1
B.7
C.38
D.44

A.534296
B.5334296
C.53296
D.5340296

A.\(\frac{9}{{12}}\)
B.\(\frac{3}{4}\)
C.\(\frac{5}{{12}}\)
D.\(\frac{2}{3}\)

A.\(\frac{9}{{40}}\)
B.\(\frac{{11}}{{40}}\)
C.\(\frac{4}{2}\)
D.\(\frac{{11}}{{80}}\)

A.540
B.5400
C.54
D.554

A.XII
B.XIII
C.XIV
D.XVII