`(343xx49)/(216xx16xx81)=?`

root3(216 xx 64)=?

Find the sum 1-(1)/(8)+(1)/(8)xx(3)/(16)-(1xx3xx5)/(8xx16xx24)+.

Find the value of ((343xx343xx343-113xx113xx113)/(343xx343+343xx113+113xx113))

What should come in the place of question mark (?) in the following questions ? (16 xx 32)/(9 xx 27 xx 81) = ?

Find the sum 1-(1)/(8)+(1)/(8)xx(3)/(16)-(1xx3xx5)/(8xx16xx24)+….

Find the sum 1-1/8+1/8xx3/(16)-(1xx3xx5)/(8xx16xx24)+

Find the sum: 1-1/8+1/8xx3/(16)-(1xx3xx5)/(8xx16xx24)+...

Find the sum 1-1/8+1/8xx3/(16)-(1xx3xx5)/(8xx16xx24)+

Find the sum: 1-1/8+1/8xx3/(16)-(1xx3xx5)/(8xx16xx24)+...