Question

40-[15+{80÷8(2+3)}]

Answer 1

I don't know if you want a answer I try do this question

Answer 2

40-[15+{80÷8(2+3)}]
= 40- [15 + (10) (5) ]
= 40 - (15 + 50)
= 40 - 65
= -25