yang tau tolong bantu please

 =3^{2+2} . 2^{3+(-3)}. 5^{2+2}÷ 2^{2+(-2)}. 3^{3+4}. 5^{3+(-1)}
=3^{4} . 2. 5^{4}÷ 2. 3^{7}. 5^{2}
=3^{-3}.5^{2}