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
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