Addition
Subtraction
Multiplication
Division
variables
100

2+8

what is 10?

100

1-46

-45

100

2x89

178

100

18 divided by 2

9

100
(x+2)(x-2)

x2-4

200

50+19

69

200

3-2-7-9-32-2

-49

200

1,000,000,000x34

34,000,000,000

200

4/2

2

200

2x+8=16

x=

4

300

21+(5+11)

37

300

2/4 - 1/2

0

300

9x45

405

300
10 divided by 3

3.333...

300

(2x+2)+2=180

x=

85

400

22+(1/2+2 1/2)

25

400

6 6/8-2/4

25/4 or 6 1/4

400

1/2x 32

16

400

45/5

7

400

4+3/2-3=x

x=

5/2

500

3 2/3+4/5

67/15 or 4 7/15

500

3 1/9-1/6

53/18 or 2 17/18

500

1/6x5/7

5/42

500

32/6 divided by 6

1

500

x2+4x+4

factor/simplify

(x+2)2

M
e
n
u