def matrix_plus_vect(m, v):
    """
    >>> source = [[-0.01453, 1.6659, 0.10966], [-0.00146, 0.26814, 0.06351], [-0.27813, -0.21605, 1.52795]]
    >>> cent = [-0.09804,     0.57266333 , 0.56704]
    >>> matrix_plus_vect(source, cent)
    [[-0.11257, 2.23856333, 0.6767], [-0.0995, 0.84080333, 0.6305499999999999], [-0.37617, 0.35661333000000006, 2.09499]]
    >>> matrix_minus_vect([[1,1,1],[2,2,2],[3,3,3]], [1,1,1])
    [[0, 0, 0], [1, 1, 1], [2, 2, 2]]
    """
    result = []
    for coords in m:
        result.append([coords[0] + v[0], coords[1] + v[1], coords[2] + v[2]])
    return result