`15-(-3)(4-bar(6-2))-:3[5+(-3)times(-6)]]`

( (5)/(6)-:(6)/(7)times(6)/(7)-(8)/(9)-:1(3)/(5)+(3)/(4)times3(1)/(3)

solve it : (ii) (-3)/(5)times(-3)/(5)times(-3)/(5)times(-3)/(5) (iii) (-9)/(2)times(4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2) (iv) (-5)/(3)times(-5)/(3)times(-5)/(3)times(-5)/(3) (v) (-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)

Solve : (-2 ) times (-3 ) times (-4 ) times (-5 ) times (-6 )

2-[3-{6-(5-bar(4-3))}]=?

(5)/(4)times(2)/(6)+(3)/(2)times(2)/(1)+(3)/(6)times(3)/(2)

Proved that (2)/(3)times[(-6)/(7)times(4)/(5)]=[(2)/(3)times(4)/(5)]times((-6)/(7))

Evaluate : a. (-1)^(11) b. (-3)^(2)xx(5)^(3) c. 6^(2)xx3^(3) d. (-2)^(3)xx(-5)^(2) e. (-1)^(7)xx2 f. (-1)^(4)xx(-1)^(5) g. 4^(3)xx3^(4) h. (-2)^(5)xx5^(3) i. (-4)^(3)xx(-6)^(3) j. (-1)^(33)xx(-3)^(1) k. ((-1)/(6))^(2) l. ((2)/(11))^(3)

Evaluate : ( -2/3 )^7 times ( -3/5 )^6 times ( 5/6 )^5 times ( 1/3 )^-7

Simplify : 3{:[(-2,3),(1,5),(-4,3)]:}-2{:[(3,-1),(2,1),(-4,6)]:}

Evaluate : ( 6 ) times ( -5 ) times ( -4 ) times ( -3 ) times ( -2 )