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Completeaza :

VĂ ROG!


Completeaza VĂ ROG class=

Răspuns :


a=5/6; 13/6; 7/8; 17/10; 5/12

b=2/9; 5/6; 3/8; 3/10; 13/12

a+b=19/18; 3; 5/8; 2; 3/2

a-b=11/18;4/3; 1/2; 7/5; 2/3