Photos 3X 2 3 РЕШИТЕ

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3x 2 3 решите. (5-X) (X+5)+(X-3) ответ. 5x+7. (2,5+1/4)•1,5/(8,6-8 Целых 2/5):2/3. 1/5х-7/4=2/5х-14/4.
(5-X) (X+5)+(X-3) ответ. 5x+7. (2,5+1/4)•1,5/(8,6-8 Целых 2/5):2/3. 1/5х-7/4=2/5х-14/4.

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