Simplify `12-8-:2-{16of(-2)+(3xx5-4)}`

Simplify: (-5)-(-48)-:(-16)+(-2)xx6

Simplify: (-5)-(-48)-:(-16)+(-2)xx6

Simplify: 12-[12-{8-(2-bar(3+5))}}

Simplify : 16-[11-{8-:(17+3xx2-19)}]

Simplify (i) {(1/3)^(-2) - (1/2)^(-3)} -: (1/4)^(-2). (ii) (5/8)^(-7) xx (8/5)^(-5).

Simplify : (((2)/(3)xx (-(5)/(4)))+((-(10)/(3)) xx (5)/(2))-(((-16)/(3))xx(-(55)/(32))))/((3)/(2)xx((-(9)/(14))xx(-(1)/(7))))

Simplify : (2p^(-8) xx 8q^(-4))/(2p^(-11) xx 8q^(-5))

Simplify: 5/8+2/5+3/4

Simplify: 5/8+2/5+3/4

Simplify : ((25)^((3)/(2)) xx ( 343 )^((1)/(5)))/( 16^((5)/(4)) xx 8^((4)/(3)) xx 7^((3)/(5)))