Odpowiedź :
Odpowiedź:
a)
20% = 20/100 = 1/5
80% = 80/100 = 4/5
70% = 70/100 = 7/10
b)
25% = 25/100 = 1/4
40% = 40/100 = 2/5
90% = 90/100 = 9/10
50% = 50/100 = 1/2
c)
30% = 30/100 = 3/10
75% = 75/100 = 3/4
60% = 60/100 = 3/5
100% = 100/100 = 1
Szczegółowe wyjaśnienie:
Odpowiedź:
a)
70/100= 7/10
b)
25/100= 1/4
40/100= 2/5
90/100= 9/20
50/100= 1/2
c)
30/100= 3/10
75/100= 3/4
60/100= 3/5
100/100= 1