Преобразование выражений_тренажер

1

3d + 5a – 4d + a

3(x – 5) – 7(x + 1)

2(x – y) + (2x – 3y)

2

5a – 4b + 6a + 3b

7(5 – y) + 3(y – 7)

4(3a – c) – (5a – 2c)

3

-3f + 6g + f – 4g

-(2a – c) – (5a + c)

-(3y – 5c) + 2(y + c)

4

4a + 3c – 3a – 4c

3(3k – c) – (3c – k)

4(y – a) – 5(2a – y)

5

2a – y – 3a + 2y

4(a – x) – 293a – x)

-(3a – c) + 3(3c – a)

6

a – 5p – 5a + 3p

-( 2a – p) – 3(a + 2p)

4y – 3 – 2(5 – y)

7

4k – 4y + 4a + y

3(k – 6) – (- 27 + k)

-2(k – a) – 3(a + 2k)

8

3y – (-4a) + 2y – 3a

3(14 – k) – 2(k + 2)

13(a – y) – 12(- y + a)

9

3k – 4y + 2b – (- y)

7( 1 – p) – 7(2p – 1)

-(-3y – a) + ( - a + 2y)

10

-6p + 2a + 4p – 6a

-(x – 4) – 2(6 – x)

-10(b – 3a) + 2(b – 15a)

11

-p – k – a + 2a + k

-(k – 2) – 2(2 – k)

4(3a – p) – (- 2a + 3p)

12

4h - 8f + 2f – 12h

3b – (- 2 + b) – 12

-( - 45k + 1) – 2(30k + 5)

13

5a – 4k – 10a – (- 2a)

-(4 – a) + 3(a – 3 )

-(- 23a + y) + 12(2a + y)

14

2y -12a – 14y + 10a

-( 3 – a) – 12(a + 12)

-12(y – 2a) + ( - 3y + 5a)

15

-p + 2y + 3p – (- 2y)

-2(d – 3) + 2(13 – d)

-2(3a – 4y) + 3(2y – 4a)

16

21a – 11p +a – p

-( -p) + 4k – 2(p – 2k)

21(- 2y – x) – 3(2x – 14y)

17

12y – 21x + 12x – 21y

2(c – 12) – 12(c – 1)

-2(k – 2y) + 3(3y – 4k)

18

2y – 6a – 12y + 12a

-(2 – a) – a + (2a + 1)

-21(- y – 2k) + 2(- y + 3K)

19

K – y – k – 2y + 2k

-(a + 31) + (30 – 3a)

21(- k – 4x) – 7(- 3k + 10x)

20

k – a – 2k – 2a + 3k

-2(a – 4) + 10(- 3a – 1 )

32(3a – y) – 21(5a + 2y)

21

2y – 32 + 12y +30 – y

2(y – 2) – (3y + 5)

12(- 2y + 4c) – 2(- 10y – 12c)

22

-Y – 2k + 3y + 3k - 10

-( 3 – k) + 2(k – 12 )

12(4a – 3y) – 4(12a – 9y)

23

10 – 2y – 12 – (-21y)

2(14 – y) – 14(2y – 1)

-2(3y + 2b) + 3(- 4b + 2y)

24

-23 – 2y + 13 + 3y

-(2 – y) + 3(3 – y)

-12(k – 2y) + 2(6k – 10y)

25

-2y – 4k – 3a + 4y + 3a

-3(1 – 3y) + 2(2y – 1)

2(2y – 3b + 1) – (2 – 4y +5b)

26

13y – 4a + 5k + a + 3a

-3(3c – 2) + 2(1 – c)

-(2a – 4p + 1) + 2(a – 2)

27

-4k – 5b – (-2b) + 3k

4(2 – x) – 12(1 – 2x)

-5(c – 2y) + 2(5c – 2y)

28

-2y + 3k + y – 2k + y

-2(3 – y) + (y – 2)

-3(2y +5c) + (3c – 2y)

29

3d + 5a – 4d + a

3(x – 5) – 7(x + 1)

2(x – y) + (2x – 3y)

30

5a – 4b + 6a + 3b

7(5 – y) + 3(y – 7)

4(3a – c) – (5a – 2c)

31

-3f + 6g + f – 4g

-(2a – c) – (5a + c)

-(3y – 5c) + 2(y + c)

32

4a + 3c – 3a – 4c

3(3k – c) – (3c – k)

4(y – a) – 5(2a – y)

33

2a – y – 3a + 2y

4(a – x) – 293a – x)

-(3a – c) + 3(3c – a)

34

a – 5p – 5a + 3p

-( 2a – p) – 3(a + 2p)

4y – 3 – 2(5 – y)

Ответы.

1

4a – d

-4x – 22

6x – 8y

16

22a – 12p

-p + 8k

-27x

2

11a – b

14 – 4y

7a – 2c

17

-9y – 9x

-10k – 12

-14k + 13y

3

-2f + 2g

- 7a

-y + 7c

18

6a – 10y

-1 + 2a

19y + 48k

4

A – c

10k – 6c

9y – 14a

19

2k – 3y

-4k – 1

-151x

5

Y – a

-2a – 2x

-6a + 10c

20

2k - 3a

-32a – 2

-9k – 74y

6

-4a – 2p

- 5a – 5p

6y – 22

21

13y – 2

-y - 9

-4y + 72k

7

4k + 4a – 3y

2k + 9

-8k –a

22

2y + k -10

-27 + 3k

0

8

5y – a

2 – 5k

a – y

23

19y - 2

42 – 30y

-16k

9

5k – 3y

14 – 21p

5y

24

Y – 10

7 – y

4y

10

-2p – 2a

X – 8

-8k

25

2y – 4k

13y – 1

8y – 11k

11

-p + a

K – 2

14k – 7p

26

13y + 5k

-11c + 8

4p – 5

12

-8h - 6f

2x - 10

15k – 11

27

-k – 3b

-4 + 20x

5k + 6e

13

-3a – 4k

4k – 13

47a + 11y

28

k

-12 - y

-8y – 12c

14

-2a - 12y

- 147 - 11k

-15y + 29a

29

4a – d

-4x – 22

6x – 8y

15

2p + 4y

-4k + 22

-18k + 14y

30

11a – b

14 – 4y

7a – 2c