Question

F. 5. Simplify : (5-1 + 9 -1)-1-(5-1 - 9-1)-1
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Answer 1

Answer:

4+8-1-(5-1-9-1)-1

4+7-5+1+9+1+1

23-1

22 is the answer

Step-by-step explanation:

we apply bodmas rule

first we solve brackets and if there is minus sign before the bracket The whole sign of term inside the bracket will be changed.

that's how we simplify it.