Question

3, 15 - [9 + {7-(6-5-2)}]​

Answer 1

Answer:

15-{9+[7-(6-5-2)]}

Solution:

First, We open the bracket.

15-9+[7-(6-5-2)]

= 15-9+7-(6-5-2)

= 15-9+7-6-7

= 22-9-6-7

= 22-15-7

= 22-22

= 0

Hope it is helpful.

Answer 2

Answer:

3,-2

Step-by-step explanation:

3,15-(9+(7-(6-5-2)))

3,15-(9+7+1))

3,15-(17)

3,-2