Question

Solve:100-[90-{80-(70-10-50)}]​

Answer 1

Answer:

80

Step-by-step explanation:

$100-[90-{80-(70-10-50)}] \\ = 100-[90-{80-10}] \\ = 100-[90-70] \\ 100 - 20 = 80$

Answer 2

Answer:

Answer:

80

Step-by-step explanation:

\begin{gathered} 100-[90-{80-(70-10-50)}] \\ = 100-[90-{80-10}] \\ = 100-[90-70] \\ 100 - 20 = 80\end{gathered}