Răspuns :
a |----------|
b |----------|1|
c |----------|1|1| } 33
33 - ( 1+1+1) = 33 - 3 = 30 ( trei segmente egale)
30 : 3 = 10 (a)
10 +1 = 11 (b)
10 +1+1 = 12 (c)
Verificare : 10 + 11 +12 = 33 ( a+b+c).
b |----------|1|
c |----------|1|1| } 33
33 - ( 1+1+1) = 33 - 3 = 30 ( trei segmente egale)
30 : 3 = 10 (a)
10 +1 = 11 (b)
10 +1+1 = 12 (c)
Verificare : 10 + 11 +12 = 33 ( a+b+c).
x+x+1+x+2=33
3x+3=33
3x=33-3
3x=30
x=30:3
x=10
x+1=10+1=11
x+2=10+2=12
Raspuns:10,11,12
3x+3=33
3x=33-3
3x=30
x=30:3
x=10
x+1=10+1=11
x+2=10+2=12
Raspuns:10,11,12