Răspunsuri

2014-05-14T12:59:28+03:00
A=a
b=a+1
c=a+2

a+b+c=783
a+a+1+a+2=783
3a+3=783
3a=783-3
3a=780
a=780:3
a=260

b=260+1
b=261

c=260+2
c=262
1 5 1
2014-05-14T13:02:36+03:00
A+a+1+a+2=783 3a+3=783 3a=783-3 3a=780 a=260 a+1=261 a+2=262