Reduktion

Ophæv parenteser

100

2+(3b-1)

3b+1

200

4-(8b-3)

-8b+7

300

3(2a-4)

6a-12

400

(4b-7)*4

16b-28

500

(6b-4):2

3b-2

Simpel reduktion

100

Reducer a+2a+b+6

3a+b+6

200

6x-7+5x-x

10x-7

300

8b-4-10b+3a-5a

-2a-2b-4

400

5a-6b+c-5+2a-5c+b

7a-5b-4c-5

500

7z-3x+4y-z-3x+2-5y

-6x-y+6z+2

Gange parenteser

100

4+3(2a+6)-5a

a+22

200

2-2(6x+5y)-5y+3

-12x-5y+5

300

-3(5a-4b)+7a

-8a+12b

400

(3a+6)(2a+4)

6a²+24a+24

500

(2x-3y)(4x-5y)

8x²+15y²-22xy

Reduktion med brøker

100

1/7a + 2/7a

3/7a

200

2/9b + 5 + 5/9b - 2

7/9b + 3

300

1/3x - 2/5y + 2/3x + 1/5 y + 5

x + 1/5y + 5

400

1/2b - 3/4a + b - 3/4a

1 1/2b -1 1/2a

500

1/2a + 6 + a +1/3 + 1/4a

1 3/4a + 6 1/3

Eksponenter

100

a_*a

a²

200

b_*b_*b

b³

300

2x_*x

2x²

400

4a_*3a_*a

12a³

500

3a²_*5a_*a

15a⁴