Find the value `1 (1)/(2) + (2)/(3)- (1)/(6)`

Find the value of 1-(1)/(2)+(1)/(3)-(1)/(4)+(1)/(5)-(1)/(6)+...

Find the value of (2(1)/(2) - 1(2)/(11))/(3 + (1)/(3 + (1)/(3 + (1 )/(3 ))))

b) Find the value of 2(2)/(3) + 5(1)/(4) -2(1)/(6)

If 2^(x)=3^(y)=6^(-z) find the value of ((1)/(x)+(1)/(y)+(1)/(z))

Find the value of 5(1)/(2) - [3(1)/(4) + 6 - 4 div 2]

Find the value of 1-((1(2)/(3))/(3(1)/(2))+(1(1)/(6))/(3(1)/(2)))* a) (3)/(20) (b) (4)/(21)(c)(8)/(21) (d) (13)/(21)

Find the value of ( 7 1/5 - 3 2/3 )/( 2 + 1/( 2 + 1/2 ) + 1