solve the following :
`2(1)/2xx4(3)/4xx1`

Solve the following 7 xx {4 + (-2) xx (-3)} =?

Find the value of each of the following: ((-1)/2)^2xx2^3xx(3/4)^2 (ii) ((-3)/5)^4xx(4/9)^4xx((-15)/(18))^2

Name the property used in the following. -(2)/(3)xx[(3)/(4)+ (-1)/(2)]=[(-2)/(3)xx (3)/(4)]+[(-2)/(3)xx(-1)/(2)]

Solve the following expressions : 3+2-1xx4div2

Solve the following expressions: 3 + 2 - 1 xx 4 -: 2

What is the sum of the following series ? 1/(1 xx 2) + 1/(2 xx 3) + 1/(3 xx 4) + ………+ 1/(100 xx 101)

Solve the following/ हल कीजिए:- 4/3 div 1/6 xx2-1=?

Simplify the following expression : ((3)/(2)xx(1)/(6))+((5)/(3)xx(7)/(2))-((13)/(4)xx(4)/(3))=?