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a fost răspuns

Aratati ca 1/3+1/3la2+1/3la3+...+1/3la100<1/2

Răspuns :

Stefanrobu71

Răspuns:

1/3+1/3=2/3

2+1/3=7/3

2/3+7/3=9/3

1/3+1/1<1/2

2/4÷1/2=1/2

9/3>1/2