Odpowiedź :
1% = 0,1
145%= 1,45
28%= 0,28
400%= 4
124%= 1,24
Zadanie 3
20% = 20/100= 2/10=1/5
30% = 30/100= 3/10
50% = 50/100 = 5/10= 1/2
75% = 75/100= 13/20
25% = 25/100 = 5/20 = 1/4
145%= 1,45
28%= 0,28
400%= 4
124%= 1,24
Zadanie 3
20% = 20/100= 2/10=1/5
30% = 30/100= 3/10
50% = 50/100 = 5/10= 1/2
75% = 75/100= 13/20
25% = 25/100 = 5/20 = 1/4