X:3=15/23-(13/23+5/23)решите

Question

X:3=15/23-(13/23+5/23)решите

Answer 1

Преобразуем правую часть.
15/23-13/23-5/23=(15-13-5)/23=-3/23
х=-3/23*3=-9/23

Comments

13/23+5/23=18/23

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15/23-18/23=-3/23

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х=-3/23*3

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х=-9/23