Răspuns :
problema 1
a-b=800
a=5b
5b-b=800
4b=800
b=800/4
b=200
a=5x200
a=1000
Sper ca te.am ajutat
a-b=800
a=5b
5b-b=800
4b=800
b=800/4
b=200
a=5x200
a=1000
Sper ca te.am ajutat
1)x ----- 5 segmente
y - 1 segment
5-1=4
y=800:4
y=200
x=1000
2)|----|
|----|----|----|
102:2=51 (un segment)
51·3=153
153-51=102