) 5 x (33 - 28) - (5 x 5) =
(61 - 56) x (41 - 33) =
(4 x 5 - 3 x 6) + (2 x 10 - 4 x 3) =
(7 x 5 - 6 x 4) + (3 x 5-5 x 3) =
87​