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7 votes
7 votes
WHY 19/20? I think 19-20/(19+20)/2

User Bstoney
by
2.8k points

1 Answer

18 votes
18 votes

Answer:

19-20÷(19+20)÷2=-1÷156

Step-by-step explanation:

(19-20÷(19+20))÷2

(-1÷39)÷2

=-1÷156

User Zdyn
by
2.9k points