Odpowiedzi

2010-04-13T21:41:49+02:00
1. 12
2. 54
3. 202
4. 0,6
5. 30
6 3 6
2010-04-13T21:42:06+02:00
50% liczby 24 = 12
54
202
60
30
5 5 5
2010-04-13T21:44:36+02:00
50% liczby 24 = 50/100 * 24 = 12

25% liczby 216 = 25/100 * 216 = 54

50% liczby 404 = 50/100 * 404 = 202

10% tej liczby to 6
10%x = 6
10/100x = 6
x = 6 / 10/100
x = 6 * 10
x = 60

75% liczby 40 = 75/100 = 30
7 4 7