Put the nine numbers 1 to 9 in the following brackets without repetition to make the formula hold () × () × () = () + ()

Put the nine numbers 1 to 9 in the following brackets without repetition to make the formula hold () × () × () = () + ()

1 * 2 * 7 = 5 + 9 8 △ 4 = 6 △ 3 is not easy to answer