a) `(441)/(250)times(37)/(21)times(125)/(111)times(3)/(5)times-5`

solve it : (ii) (-3)/(5)times(-3)/(5)times(-3)/(5)times(-3)/(5) (iii) (-9)/(2)times(4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2) (iv) (-5)/(3)times(-5)/(3)times(-5)/(3)times(-5)/(3) (v) (-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)

(4)/(5)times((-2)/(3))-(2)/(5)times(1)/(3)+(3)/(5)times(4)/(5)=

(3^(-5)times10^(-5)times125)/(5^(-7)times6^(-5))

((5^(3))^(-2)times(5^(2))^(-3)times(6)^(5))/((2)^(3)times(3)^(2)times(5)^(5))

((2)/(3))^(4)times((3)/(2))^(5)times((5)/(3))^(-2)times((3)/(5))^(-3)

(5)/(7)+((5)/(14)times(6)/(21))=

Solve : (-5) times (-5) times (-5) times (-5) times (-5 )

(5)/(7)((5)/(14)times(6)/(21))=

Evaluale (((9)/(4))^((-3)/(2))times((125)/(27))^((-2)/(3))times((3)/(5))^(-3))/((sqrt(2))^(4))

(5^(-3)times a^(3)times c^(4))/(5^(2)times a^(-4)times c^(3))