Addition
Subtraction
Multiplication
Division
Mystery
100

500+4

540

100

500-60

440

100

40*2

80

100

20/4

5

100

44+3-20

27

200

362+42

404

200

940-120

820

200

400*5

2000

200

60/3

20

200

20+30/2

25

300

562+483

1045

300

862-421

441

300

962*11

10582

300

48/4

12

300

40/2*2

40

400

981+562

1543

400

620-63

557

400

6432*3

19296

400

585/5

117

400

10*10

100

500

9623+424

10047

500

143256-9324

133932

500

1428*4

5712

500

582/2

291

500

40-30+60

70

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