Where do I put parentheses and brackets to make this statement true?

15÷3×5+4×8 = 40

well, 5x8 = 40

see what you can do with that.

To make the statement true, you need to put parentheses and brackets to specify the order of operations. Here's one possible arrangement:

(15 ÷ 3) × (5 + 4) × 8 = 40

In this arrangement, we first perform the calculations inside the parentheses.

15 ÷ 3 = 5
5 + 4 = 9

Then, we multiply the results together:

5 × 9 × 8 = 40

By using parentheses and brackets in this way, we ensure that the addition is done before the multiplication, and the division is done before both of them.