January 12, 2021

Chapters

## Exercise 1

Calculate:

1

2

3

4

5

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## Exercise 2

Calculate:

1

2

3

4

## Exercise 3

Calculate:

1

2

3

4

5

6

7

## Exercise 4

Calculate:

1

2

3

4

5

6

7

## Exercise 5

Calculate:

## Exercise 6

Calculate:

1

2

3

4

## Solution of exercise 1

Calculate:

1

2

3

4

5 =

## Solution of exercise 2

Calculate:

1

2

3

4

## Solution of exercise 3

1

2

3

4

5

6

7

## Solution of exercise 4

Calculate:

1

2

3

4

5

6

7

## Solution of exercise 5

Calculate:

## Solution of exercise 6

1

2

3

4

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