Вычислите:

1) 3/8 * (-4) + 5; 2) 5/9: (-1/3) - 7;

3) 2/5 * (-3) - 4/5; 4) 5/12:1/4 - (-1/3) ;

5) (1/2) * (-4) - 5; 6) 4/9: (-2/3) + 1.

Question

Математика

Санюха

24 августа, 03:09

Вычислите:

1) 3/8 * (-4) + 5; 2) 5/9: (-1/3) - 7;

3) 2/5 * (-3) - 4/5; 4) 5/12:1/4 - (-1/3) ;

5) (1/2) * (-4) - 5; 6) 4/9: (-2/3) + 1.

+4

Ответы (1)

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Николай · Answer 1

1) 3/8 * (-4) + 5 = 3 1/2

2) 5/9: (-1/3) - 7 = - 8 2/3

3) 2/5 * (-3) - 4/5 = - 2

4) 5/12:1/4 - (-1/3) = 1 1/3

5) (1/2) * (-4) - 5 = - 2-5=-7

6) 4/9: (-2/3) + 1 = 1/3

Вычислите:1) 3/8 * (-4) + 5; 2) 5/9: (-1/3) - 7;3) 2/5 * (-3) - 4/5; 4) 5/12:1/4 - (-1/3) ;5) (1/2) * (-4) - 5; 6) 4/9: (-2/3) + 1.

Вычислите:

1) 3/8 * (-4) + 5; 2) 5/9: (-1/3) - 7;

3) 2/5 * (-3) - 4/5; 4) 5/12:1/4 - (-1/3) ;

5) (1/2) * (-4) - 5; 6) 4/9: (-2/3) + 1.