Addition
Subtraction
Multiplication
Division
Random Equations
100

2+5

7

100

8-4

4

100

1*2

2

100

2/2

1

100

6-1*2+5

9

200

6+10

16

200

10-9

1

200

5*10

50

200

10/5

2

200

60-50+11

21

300

20+40+100

160

300

50-51

-1

300

6*(5*5)

150

300

60/100

0.6

300

if x=6
solve: y=6x-5

y=31

400

(400+500)+(100+400+1)

1401

400

(600-500-100)-600

-600

400

(5*6)*(1*5)

150

400

100/100/100

0.01

400

if y=10
solve: x=5y+6

x=56

500

6700+(1000)2

1,006,700

500

((800-800)-100)2

10,000

500

(500*100*1)1*1

50000

500

(5/2.5)2/1

4

500

if x=20
solve: y=2x(x+5)2

25000