Question

10. Simplify the following:
(1) 7 - 17 - {7- (7 - 7 - 7)}]​

Answer 1

Answer:

-27

Step-by-step explanation:

-10- { 7- (7-7-7)}

-10- { 7- (-7)}

-10- ( 17)

-10-17

-27

Answer 2

Step-by-step explanation:

[7-17-{7-(-7)}]

[7-17-{14}]

[7-3]

4

Ans=4