Odpowiedź :
5-100%
2-x
x=40%
5-100%
13-x
x=260%
8-100%
3-x
x=37,5%
600-100%
12-x
x=2%
2-x
x=40%
5-100%
13-x
x=260%
8-100%
3-x
x=37,5%
600-100%
12-x
x=2%
a)2\5*100%=40%
b)5\13*100%≈38,5%
c)3\8*100%=37,5%
d)12\600*100%=2%
b)5\13*100%≈38,5%
c)3\8*100%=37,5%
d)12\600*100%=2%
5-100%
2-x%
2*100=5*x
x=40%
5-100%
13-x%
5*x=13*100
x=260%
8-100%
3-x%
8*x=3*100%
x=37,5%
600-100%
12-x%
600*x=12*100
x=2%
2-x%
2*100=5*x
x=40%
5-100%
13-x%
5*x=13*100
x=260%
8-100%
3-x%
8*x=3*100%
x=37,5%
600-100%
12-x%
600*x=12*100
x=2%