Question

(5-1 + 9-1)-1÷ (5-1 - 9-1)-1what is answer?​

Answer 1

Answer:

Sorry I don't no

Good night

Answer 2

Answer:

-11/7 (-1.5714)

Step-by-step explanation:

(4+8)-1/(4-8)-1

(12)-1 / (-6)-1

11/-7

-11/7

or -1.5714