Question

Помогитееее пжжжжжж !!! все баллы 35​

Answer 1

Ответ:

Пошаговое объяснение:

1.

1) -2 3/7 - 7 4/7 = -9 7/7 = -10

2) -1 4/9 - 3 5/9 = -4 9/9 = -5

3) -10 + (-5) = -10 - 5 = -15

2.

1) -11 1/8 - 3 1/4 = -11 1/8 - 3 2/8 = -14 3/8

2) -10 7/11 - 4 4/11 = -14 11/11 = -15

3) -14 3/8 + (-15) = -14 3/8 - 15 = -29 3/8

3.

1) -5 1/3 - 2/3 = -5 3/3 = -6

2) -6 + (-1 3/5) = -6 - 1 3/5 =

-7 3/5

4.

1) -2 1/3 - 1/6 = -2 2/6 - 1/6 = -2 3/6 = -2 1/2

2) -2 1/2 - 1 1/2 = -3 2/2 = -4

Answer 2

Ответ:

Пошаговое объяснение: