Numpy multiply 3d matrix by 2d matrix

Question

For example, I got matrix A of shape (3,2,2), e.g.

[
[[1,1],[1,1]], 
[[2,2],[2,2]], 
[[3,3],[3,3]]
]

and matrix B of shape (2,2), e.g.

Answer 1

Another solution:

np.flip(np.dot(A,B).transpose((0,2,1)),1)