Răspunsuri

2014-10-28T13:16:14+02:00
m x (m+55)x(m x100-100);m=10
10x(10+55)x(10x100-100)=
10x65x900=
585000

p xp-(p-960)xp-100xp:p=1000
1000x1000-(1000-960)x1000=
1000000-40000=
960000
1 5 1