Definite Integral Practice

Evaluate the SUM of the three definite integrals

$\int_6^{11} (x-2)^{1/2}dx$

+

$\int_{-1}^{0} (1+x-x^3) dx$

+

$\int_0^{6} |x-3|dx$

(Answer as a decimal rounded to the nearest 2 decimal places, not a fraction!)