sqrt(15.0)

(1)

digits(1000)

(2)

sqrt(15.0)

(3)

sqrt(128)

(4)

sqrt(5*5-3*3)

(5)

sqrt(27)+2*sqrt(3)

(6)

(3*sqrt(2)-4)^2

(7)

(15+2*sqrt(3))/(sqrt(3))

(8)

(5*sqrt(3))/(5*sqrt(3)+3*sqrt(5))

(9)

simplify(sqrt(12*x^3*z^6*y))

(10)