Question

13+[9/2-{
6+(7+2-7/2+9/2)}]​

Answer 1

Answer:

12.5

Step-by-step explanation:

13+[9/2-{6+(7+2-7/2+9/2)}]​

=13+[4.5-{6-3.5+4.5)}]

=13+[4.5-{5}]

=13+(-0.5)

=12.5

Answer 2

Answer:

• 13+[4.5-{6+(9-8)}]
• 13+[4.5-{6+1}]

13+[4.5-7]

13+[-3.5]

9.5