Question

calcule o valor de:
a) X= ( -1/3³) + [3-1 - (-3)- 1 -2

Answer 1

X= ( -1/3³) + [3-1 - (-3)- 1 -2]
X = (-1/27) + [3 - 1 + 3 - 1 - 2]
X = (-1/27) + [2]
X = -1/27 + 2
X = (-1 + 54)/27
X = 53/27