Question

Pls solve it fully....

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Answer 1

Answer:

Step-by-step explanation:

assume a=x and b=x+2

1st=(a+b)/2 = 2x+2 /2=x+1 (from odd it will change to even)

2nd=(a-b)/2=(x-(x+2))/2= -1(odd) if you add 2 then it will always be odd