Răspuns :
a + b + c = 100
b = 3a
c = 6a
a + 3a + 6a = 100
10 a = 100
a = 100 : 10
a = 10
b = 3 x 10
b = 30
c = 6 x 10
c = 60
b = 3a
c = 6a
a + 3a + 6a = 100
10 a = 100
a = 100 : 10
a = 10
b = 3 x 10
b = 30
c = 6 x 10
c = 60
/---------/ primul }
/---------/----------/---------/ al doilea } 100 suma
/--------/----------/---------/-----------/-----------/---------/ al treilea }
1+3+6=10 segmente egale
100:10=10 un segment SAU primul
10x3=30 al doilea
10x6=60 al treilea
/---------/----------/---------/ al doilea } 100 suma
/--------/----------/---------/-----------/-----------/---------/ al treilea }
1+3+6=10 segmente egale
100:10=10 un segment SAU primul
10x3=30 al doilea
10x6=60 al treilea