`(48)^(-2/7)xx(16)^(-5/7)xx(3)^(-5/7)=?` `1/3` b. `1/(48)` c. `1` d. `48`

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

{5/7 xx (1/2)} + { 5/7 xx (-5/10)}

7^( 8.9)div(343)^(1.7)xx(49)^(4.8)=7^(?)

22-((1)/(4)){-5-(-48)-:(-16)}=?

(sqrt(196))/(7)xx(sqrt(441))/(7)xx(120)/(sqrt(225))=?( a) 48(b)54 (c) 58 (d) 84

Simplify : 7^(16)xx7^(5)xx((1)/(7))^(11)

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

(6)^(4)-:(36)^(3)xx216=6^((7-5))1 b.4 c.6 d.7

Find each of the following products: {:((i)(3)/(5)xx(-7)/(5),(ii)(-9)/(2) xx (5)/(4),(iii)(-6)/(11) xx (-5)/(3)),((iv) (-2)/(3) xx (6)/(7),(v)(-12)/(5)xx(10)/(-3),(vi) (25)/(-9)xx(3)/(-10)), ((vii) (5)/(-18)xx(-9)/(20),(viii) (-13)/(15) xx (-25)/(26), (ix) (16)/(-21)xx(14)/(5)), ((x) (-7)/(6) xx 24,(x i) (7)/(24)xx (-48), (x ii) (-13)/(5)xx(-10)):}