" 7."Q{(4times5)^(-2)-:((1)/(10))^(2)}+(3)/(4)" को सरल कीजिए। "

7. {(4times5)^(-2)-:((1)/(10))^(2)}+(3)/(4) ,Simplify:

5(1)/(7)times3(2)/(4)

((-4)/(3))times(1)/(2)+((-4)/(3))times((-7)/(5))

3-(1)/(2)of(4)/(7)+(5)/(7)xx(14)/(35)=

Simplify : [ ((- 3 )/( 2) xx (4)/(5) ) + ((9)/(5) xx (-10)/( 3)) - ((1)/(2)xx (3)/(4)) ] div [ ((21)/( 9) xx (3)/(7)) +((7)/(8) xx (16)/(14)) ]

Simplify the following: 4 4/5 div [2 1/5-1/2 {1 1/4-(1/4-1/5)}] निम्नलिखित को सरल कीजिए:- 4 4/5 div [2 1/5-1/2 {1 1/4-(1/4-1/5)}]

(1/4 xx 2/7)- ( 5/(14) xx 2/3)