Question

Me ajudem a montar

22-2+{10×2-(40×2)-(30÷2)×[24÷6+(15÷5)+15]}

Answer 1

22-2+{20-80-15×[4+3+15]} =

22-2+{20-80-15×22} =

22-2+{20-80-330} =

22-2-430 =

22-432 =

-410