plus
minus
gange
dividere
blandet
100

40+80

120

100

3-4

-1

100

7x5

35

100

10:2

5

100

2+3-4

1


200

41+67

108

200

41-7

34

200

12x4

48

200

25:3

8,33

200

3+12+55

70

300

501+604

1105

300

67-41

26

300

50x101

5050

300

120:6

20

300

4x5+3-2

21

400

742+636

1378

400

45-65-18

-38

400

47x55

2585

400

45:12

3,75

400

12+(35:5)x4-1

39

500

67+67+167+1670

1971

500

325-128-34-65

98

500

34x6x10x23

46.920

500

750:35

21,42

500

Martfarts alder x timer vi er i Prag 

1800