Question

Va rog rapid
Dau coroana
14 ok

Answer 1

Dan |-|
Mircea |-|-200
Vasile |-| |-| mai mult decât Dan 3000 total
Rezolvare
3000-200=2800
2800:4=700 lei — Dan
700•2=1400 lei— Vasile
700+200=900lei — Mircea

Answer 2

M=Mircea
D=Dan
V=Vasile

M+D+V=3000
M=D+200
V=M×2
-------------------------
M=? D=? V=?

D |-----|
M |-----|---| (+200) } 3000
V |------|---| (+200)|-----| (+200)

4p+600=3000
4p=3000-600
4p=2400
p=2400:4
p=600

D=600
M=600+200
M=800
V=800×2
V=1600

P:600+800+1600
=1400+1600
=3000

sper ca te-am ajutat !