Adding
Subtracting
Multiplication
Division
Mixed
100

4x + 6x

10x

100

18y - 9y

9y

100

2·(8x)

16x

100

8x3 : 2x

4x2

100

4·(9a - 8b) + 8b

36a - 24b

200

6x + 8x + x2

14x + x2

200

17y - 92x - 7y

10y - 92x

200

8·(4x + 8y)

32x + 64y

200

t3 : (-t)

-1t2

200

8a + 2b · 3b + 4a2 - 7b2

8a - 1b2 + 4a2

300

7x + 9a + 8x

15x + 9a

300

38x - 17x - 14y - 7x

14x - 14y

300

4x3·(3x + 8y) 

12x4 + 32x3

300

42x11y15 : 6x4y10

7x7y5

300

7a2: 2a + 9a

25/2 a

400
17b + 5 + 4b + 25

21b + 30

400

79y - 63x - 28y - 32x

51y - 95x

400

11x·(7x + 9y) + 3y·(7x - 2)

77x2 + 120xy - 6y

400

16a2b3 : 24a3

(2/3)a-1b3

400

6n3 - 2n· 4 + 6/4 n3 +8n2

15/2 n3

500

(28x + 8y + 49x) + (43y -3x2 +3x)

80x + 51y - 3x2

500

39x - 68y - (14x - 25y - 59z)

25x - 43y + 59z

500

(4a - 9b)·(4a + 9b)

16a2 - 81b2

500

33x5y : 11xyz8

3x4/z8

500

8x - [(2x + y)·(7y - 1)] +y2

10x - 14xy - 6y2+y