2 1/3x-1/6x+2/3 при x=-3

Question

2 1/3x-1/6x+2/3 при x=-3

Comments

-8,5

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2 2/6х-х/6х+4х/6х=2 5/6х2 5/6*-3/1=-8,5

Answer 1

При х=-3 получаем:
7/3*(-3)-1/6*(-3)+2/3=-7+3/6+2/3=-7+3/6+4/6=-7+7/6=-7+1 1/6=-5 5/6