Предмет: Математика, автор: kira1112301

помогите плз 1,2. 515номер

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Ответы

Автор ответа: alhaan7545

1

1) -2 1/2 : 3 1/3 = -5/2 : 10/3 = -5/2 × 3/10 = -1/2 × 3/2 = 3/4
2) -4 2/3 : (-1 1/6) = -14/3 : (-7/6) = -14/3 × (-6/7) = -2/1 × (-2/1) = 4/1 = 4

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