plus
minus
gange
dividere
regnehierarkiet
100

10+10

20

100

2-2

0
100

2*1

2

100

7:2

3.5

100

10+90*2

190

200

20+100

120

200

4-9

-5

200

4*3

12

200

40:20

2

200

20+20*20

420

300

78+39

117

300

60-20

40

300

60*60

3600

300

70:10

7

300

30+90*20

1830

400

100+300

400

400

57-57

0

400

500*10

5000

400

30:10

3

400

40*30+10

1210

500

3124+8531

11.655

500

12.543-11.436

1.107

500

13.759*9.875

135.870.125 :)

500

100:10:10

1

500

953+64*912

59321