Evaluate the following : `2^4xx1/(2)^7`

Evaluate the following: ((-2)^3xx(-2)^7)/(3xx4^6)

Evaluate the following : {(7)^0+(4)^(-1)}xx(2)^2

Evaluate the following : ((-7)/5)^2xx((-2)/7)^(-2)

Evaluate the following ((4)/(7))^(2)times((4)/(7))^(2)

Find the value of x in the following: 1 2/3-:2/7xx x/7=1 1/4xx2/3-:1/6

Find the value of * in the following 1(2)/(3)-:(2)/(7)xx(.)/(7)=1(1)/(4)xx(2)/(3)-:(1)/(6)(a)0.006 (b) (1)/(6)(c)0.6(d)6

Find the reciprocal of the following: ((1)/(2) xx (1)/(4)) + ((1)/(2) xx 6)

Evaluate or simplify the following expression . 5 xx 2- [3 - (5 - 7 + 2 " of " 4 - 19)]

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