Question

ajutor, va rog!! e urgent

Answer 1

$2\dfrac{1}{2}-\dfrac{2}{3}=\dfrac{2\cdot 2+1}{2}-\dfrac{2}{3}=\dfrac{5}{2}-\dfrac{2}{3}=\dfrac{5\cdot 3-2\cdot 2}{6}=\dfrac{11}{6}$

Answer 2

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