Odpowiedzi

2010-04-08T20:53:58+02:00
A)
40% * 120 = 48
120-48=72

b)
20% * 400 = 80
400-80 = 320

c)
25% * 800 = 200
800+200=1000
4 3 4
2010-04-08T20:54:09+02:00
A)
120*40%=48
120-48=87

b)20%*400=80
400-80=320

c)
25%*800=200
800+200=1000
5 2 5
2010-04-08T20:54:18+02:00
120 * 40% = 48
120 - 48 = 72

400 * 20% = 80
400 - 80 = 320

800 * 25% = 200
800 +200 = 1000
1 1 1