Tính:
B = [-2008. 57 + 1004. (-86) : [32. 74] + 16. (-48)
C = 75. (2 - 128) - 128. (-75)
D = \(\left(1.\dfrac{1}{2}\right).\left(1.\dfrac{1}{3}\right).\left(1.\dfrac{1}{4}\right)...\left(1.\dfrac{1}{2018}\right)\)
E = \(\dfrac{1}{4.9}+\dfrac{1}{9.14}+\dfrac{1}{14.19}+\dfrac{1}{64.69}+\dfrac{1}{69}.74\)