1‰ z 500
10‰ z 500
20‰ z 500
1‰ z 100
5‰ z 100
10‰ z 100


Odpowiedź :

1 ‰ = 0,001

1 ‰ z 500 to: 0,001 · 500 = 0,5

10 ‰ z 500 to: 0,01 · 500 = 5

20 ‰ z 500 to: 0,02 · 500 = 10

1 ‰ z 100 to: 0,001 · 100 = 0,1

5 ‰ z 100 to: 0,005 · 100 = 0,5

10 ‰ z 100 to: 0,01 · 100 = 1